:root{--navy:#0a2138;--navy2:#102f50;--red:#c62035;--red2:#a9182b;--ink:#10283f;--muted:#657483;--line:#e5ebf0;--soft:#f6f8fa;--white:#fff;--max:1280px;--shadow:0 18px 55px rgba(10,33,56,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.wrap{width:min(calc(100% - 64px),var(--max));margin:auto}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 18px;font-size:11px;letter-spacing:2.1px;font-weight:800;text-transform:uppercase;color:#315f86}.eyebrow:before{content:"";width:34px;height:2px;background:var(--red)}.eyebrow.light{color:#d9e5ef}.topline{height:34px;background:#071a2c;color:#afc0cf;font-size:10px;letter-spacing:1.4px}.topline .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.topline a:hover{color:#fff}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid rgba(14,43,70,.09);backdrop-filter:blur(10px)}.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:13px;min-width:260px}.brand img{width:56px;height:52px;object-fit:contain}.brand strong{display:block;font-size:21px;letter-spacing:-.4px}.brand small{display:block;margin-top:4px;font-size:8px;letter-spacing:2.3px;font-weight:800;color:#637589}.nav{display:flex;align-items:center;gap:25px;font-size:12px;font-weight:800}.nav a{position:relative;padding:32px 0 29px}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--red);transition:.25s}.nav a:hover,.nav a.active{color:var(--red)}.nav a:hover:after,.nav a.active:after{right:0}.nav .contact-link{background:var(--red);color:#fff;padding:13px 18px;margin-left:3px}.nav .contact-link:after{display:none}.nav .contact-link:hover{background:var(--red2);color:#fff}.menu-btn{display:none;border:0;background:none;padding:8px}.menu-btn span{display:block;width:26px;height:2px;background:var(--navy);margin:5px}
.hero{min-height:660px;background:linear-gradient(112deg,#071b2d 0%,#0c2949 57%,#14395f 100%);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;right:-120px;top:-160px;width:630px;height:630px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 90px rgba(255,255,255,.018),0 0 0 180px rgba(255,255,255,.012)}.hero-grid{min-height:660px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:30px;position:relative}.hero-copy{padding:60px 0 70px}.hero h1{font-size:70px;line-height:1.02;letter-spacing:-3px;margin:0 0 24px;max-width:730px}.hero h1 span{color:#f06375}.hero-lead{font-size:23px;color:#e7eef4;margin:0 0 14px}.hero-sub{max-width:600px;color:#b9c9d7;font-size:15px;margin:0}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;font-weight:800;font-size:13px;border:1px solid transparent}.btn.red{background:var(--red);color:#fff}.btn.red:hover{background:var(--red2)}.btn.ghost{border-color:#7591a8;color:#fff}.btn.ghost:hover{border-color:#fff}.hero-art{position:relative;height:100%;min-height:600px;display:flex;align-items:center;justify-content:center}.hero-art:before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle at center,rgba(72,128,176,.22),rgba(72,128,176,0) 66%)}.hero-balls{width:470px;max-height:500px;object-fit:contain;position:relative;z-index:2;filter:drop-shadow(0 32px 35px rgba(0,0,0,.40))}.hero-mark{position:absolute;right:0;bottom:64px;z-index:3;background:#fff;color:var(--navy);padding:20px 22px;min-width:220px;border-left:5px solid var(--red);box-shadow:var(--shadow)}.hero-mark strong{display:block;font-size:17px}.hero-mark small{display:block;color:#6d7c8a;margin-top:3px}.hero-bottom{position:absolute;left:0;right:0;bottom:0;border-top:1px solid rgba(255,255,255,.13)}.hero-bottom .wrap{height:48px;display:flex;align-items:center;gap:34px;font-size:9px;letter-spacing:1.9px;color:#b9c9d7;font-weight:800}.hero-bottom i{display:block;width:4px;height:4px;background:#e26475}
.section{padding:84px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:38px}.section-head h2{margin:0;font-size:43px;line-height:1.12;letter-spacing:-1.4px}.section-head p{max-width:510px;margin:0;color:var(--muted);font-size:15px}.section.dark .section-head p{color:#c4d0da}.product-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-tile{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);min-height:440px;box-shadow:0 12px 34px rgba(10,33,56,.05);transition:.3s}.product-tile:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-tile .photo{height:260px;overflow:hidden;background:#eef2f5}.product-tile .photo img{width:100%;height:100%;object-fit:cover;transition:.45s}.product-tile:hover .photo img{transform:scale(1.035)}.product-tile .content{padding:26px}.product-tile .kicker{font-size:9px;letter-spacing:1.5px;color:var(--red);font-weight:800}.product-tile h3{font-size:24px;line-height:1.2;margin:9px 0 10px}.product-tile p{color:var(--muted);font-size:13px;margin:0 0 18px}.learn{display:inline-flex;gap:20px;align-items:center;font-size:12px;font-weight:800;color:var(--navy)}.learn:after{content:"→";color:var(--red)}
.company-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center}.company-copy h2{font-size:46px;line-height:1.12;letter-spacing:-1.5px;margin:0 0 22px}.company-copy p{color:var(--muted);font-size:15px;margin:0 0 18px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dae2e8;border:1px solid #dae2e8;margin-top:28px}.metric{background:#fff;padding:20px}.metric strong{display:block;font-size:27px;color:var(--navy)}.metric span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.company-visual{background:#0a2138;position:relative;overflow:hidden;min-height:400px;display:flex;align-items:center}.company-visual img{width:100%;height:100%;object-fit:cover;opacity:.92}.company-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,24,42,.18),rgba(6,24,42,.58))}.company-tag{position:absolute;right:28px;bottom:28px;z-index:2;color:#fff;text-align:right}.company-tag strong{font-size:28px;display:block}.company-tag span{font-size:12px;color:#d3dfe8}
.support-band{position:relative;overflow:hidden;background:#081e34;color:#fff}.support-band img{width:100%;height:500px;object-fit:cover}.support-band:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,25,44,.92) 0%,rgba(6,25,44,.74) 45%,rgba(6,25,44,.12) 78%)}.support-copy{position:absolute;inset:0;z-index:2;display:flex;align-items:center}.support-copy .wrap>div{max-width:590px}.support-copy h2{font-size:50px;line-height:1.08;margin:0 0 20px}.support-copy p{font-size:15px;color:#d5e0e8;margin:0 0 26px}.support-pills{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.support-pills span{padding:8px 12px;border:1px solid rgba(255,255,255,.28);font-size:10px;letter-spacing:1px}
.global-strip{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#0c2949;color:#fff;overflow:hidden}.global-strip .image img{width:100%;height:100%;min-height:380px;object-fit:cover}.global-copy{padding:54px 58px;display:flex;flex-direction:column;justify-content:center}.global-copy h2{font-size:40px;line-height:1.1;margin:0 0 18px}.global-copy p{color:#c5d3df;margin:0 0 24px}.global-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.global-point{border-top:1px solid rgba(255,255,255,.22);padding-top:12px}.global-point strong{display:block;font-size:18px}.global-point span{font-size:11px;color:#aebfce}
.quick-links{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quick-links a{padding:26px 28px;border-right:1px solid var(--line);font-weight:800;font-size:14px;display:flex;justify-content:space-between;align-items:center}.quick-links a:last-child{border:0}.quick-links a:hover{background:#f8fafb;color:var(--red)}.cta{padding:70px 0}.cta-box{background:linear-gradient(120deg,#0b2948,#113d69);color:#fff;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-box h2{font-size:36px;line-height:1.12;margin:0 0 10px}.cta-box p{margin:0;color:#c6d3df}
.page-hero{background:linear-gradient(110deg,#071c31,#0c2949);color:#fff;padding:64px 0}.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}.page-hero h1{font-size:56px;line-height:1.08;letter-spacing:-2px;margin:0}.page-hero p{margin:0;color:#c8d5df;font-size:15px}.breadcrumb{font-size:10px;letter-spacing:1.4px;color:#8fa6ba;margin-bottom:15px}.breadcrumb a{color:#cdd9e3}.breadcrumb a:hover{color:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.story h2{font-size:42px;line-height:1.15;margin:0 0 20px}.story p{color:var(--muted);font-size:15px;margin:0 0 16px}.dark-card{background:var(--navy);color:#fff;padding:34px}.dark-card h3{font-size:30px;margin:0 0 12px}.dark-card p{color:#c9d4de;margin:0}.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.mv-card{border:1px solid var(--line);padding:30px;background:#fff}.mv-card h3{font-size:25px;margin:0 0 12px}.mv-card p{color:var(--muted);margin:0}.values{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.value{padding:22px;border:1px solid var(--line);background:#fff}.value b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#f1f5f8;color:var(--red);font-size:11px}.value h3{font-size:16px;margin:15px 0 7px}.value p{font-size:12px;color:var(--muted);margin:0}
.image-full{overflow:hidden;background:#eaf0f4}.image-full img{width:100%;height:auto}.content-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.feature-list{display:grid;gap:16px}.feature{display:grid;grid-template-columns:auto 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.feature b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#eef3f7;color:var(--red);font-size:11px}.feature strong{display:block;font-size:18px;margin-bottom:4px}.feature p{margin:0;color:var(--muted);font-size:13px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process article{border-top:3px solid var(--red);background:#fff;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px}.process span{font-size:11px;color:var(--red);font-weight:800}.process h3{font-size:20px;margin:14px 0 8px}.process p{font-size:13px;color:var(--muted);margin:0}.client-feature img{width:100%;border:1px solid var(--line);box-shadow:var(--shadow)}
.contact-grid{display:grid;grid-template-columns:.34fr .66fr;gap:28px}.contact-card{background:#f4f7f9;padding:32px}.contact-card h2{font-size:32px;margin:0 0 20px}.contact-item{padding:14px 0;border-bottom:1px solid #d9e2e9}.contact-item small{display:block;font-size:9px;letter-spacing:1.4px;color:#6d7b88;font-weight:800}.contact-item strong,.contact-item a{font-size:14px}.contact-buttons{display:grid;gap:10px;margin-top:20px}.contact-buttons a{padding:13px 15px;background:var(--navy);color:#fff;font-size:12px;font-weight:800}.map{border:1px solid var(--line);overflow:hidden}.map iframe{width:100%;height:650px;border:0;display:block}.map-foot{display:flex;justify-content:space-between;gap:20px;padding:14px 18px;font-size:12px;color:#657483}.map-foot a{color:var(--red);font-weight:800}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.product-detail .visual{background:#f1f4f6;padding:24px}.product-detail .visual img{width:100%;height:460px;object-fit:cover}.product-detail h1{font-size:46px;line-height:1.08;margin:0 0 16px}.product-detail .lead{color:var(--muted);font-size:16px}.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#dfe6eb;border:1px solid #dfe6eb;margin-top:26px}.spec-list div{background:#fff;padding:18px}.spec-list strong{display:block;font-size:14px}.spec-list span{font-size:12px;color:var(--muted)}
.footer{background:#06192b;color:#c9d5df;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:50px}.footer .brand strong{color:#fff;font-size:18px}.footer .brand small{color:#9fb2c2}.footer p{font-size:12px;color:#9fb2c2;max-width:440px}.footer-links{display:grid;gap:8px;font-size:12px}.footer-links strong{color:#fff;margin-bottom:4px}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;font-size:10px;color:#8098aa}.wa{position:fixed;right:20px;bottom:20px;z-index:45;background:#188554;color:#fff;border-radius:999px;padding:13px 17px;font-size:12px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:1020px){.wrap{width:min(calc(100% - 40px),var(--max))}.brand{min-width:auto}.menu-btn{display:block}.nav{display:none;position:absolute;left:0;right:0;top:88px;background:#fff;padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}.nav.open{display:flex}.nav a{padding:13px 0}.nav a:after{display:none}.nav .contact-link{margin-top:8px;text-align:center}.hero-grid{grid-template-columns:1fr .8fr}.hero h1{font-size:54px}.product-cards{grid-template-columns:1fr 1fr}.product-cards .product-tile:last-child{grid-column:1/-1}.company-split,.global-strip,.two-col,.content-grid,.product-detail,.contact-grid{grid-template-columns:1fr}.values{grid-template-columns:repeat(3,1fr)}.process{grid-template-columns:1fr 1fr}.global-strip .image img{min-height:0}.map iframe{height:520px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:720px){.wrap{width:min(calc(100% - 30px),var(--max))}.topline{display:none}.header-inner{height:74px}.nav{top:74px}.brand img{width:45px;height:43px}.brand strong{font-size:17px}.hero{min-height:auto}.hero-grid{display:block;min-height:0}.hero-copy{padding:52px 0 20px}.hero h1{font-size:43px;letter-spacing:-1.7px}.hero-lead{font-size:19px}.hero-art{min-height:390px}.hero-balls{width:330px}.hero-mark{right:0;bottom:34px}.hero-bottom{display:none}.section{padding:56px 0}.section-head{display:block}.section-head h2{font-size:34px}.section-head p{margin-top:14px}.product-cards{grid-template-columns:1fr}.product-cards .product-tile:last-child{grid-column:auto}.product-tile{min-height:auto}.company-copy h2,.support-copy h2,.page-hero h1,.story h2{font-size:35px}.metric-row,.mv-grid,.values,.process,.global-points{grid-template-columns:1fr}.support-band img{height:560px}.support-copy .wrap>div{max-width:90%}.global-copy{padding:38px 28px}.quick-links{grid-template-columns:1fr 1fr}.quick-links a:nth-child(2){border-right:0}.quick-links a:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-box{display:block;padding:34px 26px}.cta-box .btn{margin-top:22px}.page-hero-grid{grid-template-columns:1fr}.page-hero p{margin-top:18px}.product-detail .visual img{height:330px}.contact-card{padding:24px}.map iframe{height:430px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.wa{right:12px;bottom:12px}.map-foot{display:block}.map-foot a{display:block;margin-top:5px}}

/* V8.1 fixes */
.nav .contact-link,.nav .contact-link:hover,.nav .contact-link.active{color:#fff!important;}
.nav .contact-link{min-width:112px;text-align:center;}
.contact-buttons{grid-template-columns:1fr!important;}


/* Multilingual selector */
.lang-switch{position:relative;flex:0 0 auto}
.lang-switch summary{list-style:none;cursor:pointer;min-width:48px;height:38px;padding:0 11px;display:flex;align-items:center;justify-content:center;border:1px solid #dce4ea;background:#fff;color:var(--navy);font-size:11px;font-weight:800;letter-spacing:.7px;user-select:none}
.lang-switch summary::-webkit-details-marker{display:none}.lang-switch summary::marker{display:none;content:""}
.lang-switch summary:after{content:"▾";font-size:9px;margin-left:6px;color:#758798}.lang-switch[open] summary{border-color:#b8c5cf}
.lang-options{position:absolute;right:0;top:46px;min-width:142px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 36px rgba(10,33,56,.14);padding:6px;z-index:80}
.nav .lang-options a{display:block;padding:9px 11px!important;color:var(--ink);font-size:11px;font-weight:700;white-space:nowrap}.nav .lang-options a:after{display:none!important}.nav .lang-options a:hover{background:#f4f7f9;color:var(--red)}.nav .lang-options a.active-lang{background:#eef3f7;color:var(--red)}
html[lang^="zh"] body{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}html[lang^="zh"] .hero h1,html[lang^="zh"] .section-head h2,html[lang^="zh"] .company-copy h2,html[lang^="zh"] .page-hero h1{letter-spacing:0}
html[lang^="en"] .nav,html[lang^="zh"] .nav{gap:18px}
@media(max-width:1020px){.lang-switch{margin:8px 0}.lang-switch summary{justify-content:flex-start;width:100%;height:42px}.lang-options{position:static;box-shadow:none;border-top:0;width:100%;padding:4px 6px}.nav .lang-options a{padding:10px 12px!important}}