:root{--ink:#10253d;--muted:#5c6b7b;--blue:#0566a8;--blue2:#0d84c6;--yellow:#f1c53b;--bg:#f5f8fb;--line:#dbe5ee;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:white}a{text-decoration:none;color:inherit}img{display:block;width:100%}
.nav{position:sticky;top:0;z-index:20;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}.mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:800}.brand strong{display:block;letter-spacing:.04em}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.nav nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;background:var(--blue);color:#fff;padding:14px 20px;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(5,102,168,.18)}.btn-sm{padding:10px 14px}.btn-ghost{background:white;color:var(--blue);border:1px solid #b9d5e8;box-shadow:none}
.hero{min-height:690px;display:grid;grid-template-columns:1.02fr .98fr;align-items:stretch;background:linear-gradient(120deg,#eff8ff,#fff 58%)}.hero-copy{padding:105px 6vw 70px}.eyebrow{font-weight:800;font-size:12px;letter-spacing:.15em;color:var(--blue);margin-bottom:18px}.hero h1,.section h2,.contact h2{font-size:clamp(38px,5vw,70px);line-height:1.02;letter-spacing:-.045em;margin:0}.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:720px;margin:26px 0}.hero-actions{display:flex;gap:12px}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.trust-row span{border:1px solid var(--line);padding:8px 11px;border-radius:999px;background:#fff;color:#405266;font-size:12px;font-weight:700}.hero-media{min-height:600px;overflow:hidden}.hero-media img{height:100%;object-fit:cover;object-position:center}
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proof>div{padding:25px 4vw;background:white}.proof strong{display:block;font-size:18px}.proof span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}
.section{padding:96px 5vw}.section-head{display:grid;grid-template-columns:1fr minmax(280px,480px);gap:30px;align-items:end;margin-bottom:44px}.section h2,.contact h2{font-size:clamp(32px,4vw,54px)}.section-head p{margin:0;color:var(--muted);line-height:1.7}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:0 18px 50px rgba(25,55,80,.12)}.card img{height:235px;object-fit:cover;background:#f6f8fb}.card div{padding:18px}.card span{font-size:11px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.card h3{font-size:18px;margin:8px 0}.card p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
.dark{background:#0e2c46;color:#fff}.dark .eyebrow{color:#6ec4f0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps>div{padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.04)}.steps b{font-size:32px;color:var(--yellow)}.steps h3{margin:18px 0 8px}.steps p{color:#c3d1dd;line-height:1.6;font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:center}.image-panel img{border-radius:20px;box-shadow:0 24px 80px rgba(25,55,80,.18)}.copy-panel p{color:var(--muted);line-height:1.75}.mini-grid,.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}.mini-grid div,.feature-grid div{border:1px solid var(--line);border-radius:14px;padding:17px}.mini-grid strong,.mini-grid span{display:block}.mini-grid span{color:var(--muted);font-size:12px;margin-top:5px}.feature-grid{grid-template-columns:repeat(4,1fr);margin-top:0}.feature-grid h3{margin:0 0 8px}.feature-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.contact{margin:30px 5vw 80px;padding:55px;border-radius:24px;background:linear-gradient(135deg,#eaf7ff,#f9fcff);display:grid;grid-template-columns:1fr 1fr;gap:6vw}.contact p{color:var(--muted);line-height:1.7}.contact-links{display:grid;gap:9px;margin-top:22px}.contact-links a{font-weight:700;color:var(--blue)}
form{display:grid;gap:13px;background:white;padding:24px;border-radius:18px;border:1px solid var(--line)}label{font-size:12px;font-weight:700}input,textarea{width:100%;margin-top:7px;border:1px solid #cdd9e4;border-radius:9px;padding:12px;font:inherit}form small{color:var(--muted);line-height:1.5}
footer{padding:28px 5vw;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}footer strong,footer span{display:block}.floating{position:fixed;right:22px;bottom:22px;background:#19a75d;color:#fff;padding:13px 18px;border-radius:999px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.18)}
@media(max-width:1050px){.product-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr 1fr}.proof{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.nav nav a:not(.btn){display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:70px 6vw 45px}.hero-media{min-height:390px}.section{padding:70px 5vw}.section-head,.split,.contact{grid-template-columns:1fr}.product-grid,.steps,.feature-grid{grid-template-columns:1fr}.proof{grid-template-columns:1fr 1fr}.contact{padding:30px;margin:20px 4vw 60px}footer{flex-direction:column}}

/* Keep the full bilingual name visible on small screens. */
.brand{min-width:0}.brand strong{font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif}.mark{flex-shrink:0}.contact-links a{overflow-wrap:anywhere}
@media(max-width:760px){.nav{height:auto;min-height:74px;flex-wrap:wrap;gap:12px;padding:12px 4vw}.brand strong{font-size:clamp(13px,3.5vw,16px)}.nav nav{margin-left:auto}.hero-actions{flex-wrap:wrap}}

/* Consistent image framing and responsive editorial spacing. */
html{scroll-padding-top:108px}body{line-height:1.5}.nav{gap:24px}.brand strong{letter-spacing:0}.brand small{letter-spacing:.08em}.hero{min-height:0;align-items:center;padding:48px max(5vw,calc((100vw - 1360px)/2));gap:48px}.hero-copy{padding:32px 0}.hero h1{font-size:clamp(38px,4.3vw,64px);line-height:1.08;max-width:650px;text-wrap:balance}.hero p{font-size:17px;margin:24px 0}.hero-media{min-height:0;max-width:440px;justify-self:center;width:100%;border-radius:20px;background:#fff;box-shadow:0 16px 50px #10253d12}.hero-media img{height:auto;object-fit:contain}.section{padding:80px max(5vw,calc((100vw - 1360px)/2))}.section h2,.contact h2{font-size:clamp(30px,3.2vw,46px);line-height:1.14;letter-spacing:-.035em;text-wrap:balance}.section-head{grid-template-columns:1.2fr 1fr;gap:48px;margin-bottom:36px}.section-head p{max-width:460px}.eyebrow{line-height:1.5;margin-bottom:14px}.product-grid{gap:24px}.card{display:flex;flex-direction:column;border-radius:16px;transition:box-shadow .2s,transform .2s}.card .product-media{margin:0;padding:22px 16px 10px;height:235px;display:flex;align-items:center;background:#fff}.product-media svg{display:block;width:100%;height:100%;overflow:hidden}.card>div{padding:20px;flex:1;display:flex;flex-direction:column;border-top:1px solid #edf1f5}.card h3{font-size:18px;line-height:1.4;margin:8px 0 12px;min-height:76px}.card p{font-size:14px;line-height:1.65}.product-link{margin-top:auto;padding-top:22px;color:var(--blue);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:10px}.product-link span{font-size:19px}.steps h3{font-size:18px;line-height:1.35}.steps p{margin-bottom:0}.steps>div{padding:24px}.factory-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0}.factory-gallery svg{display:block;width:100%;height:auto;border-radius:14px;overflow:hidden;background:#edf2f6}.factory-gallery .factory-main{grid-column:1/-1}.split{gap:48px}.feature-grid{gap:18px}.feature-grid h3{font-size:18px;line-height:1.4}.contact{padding:44px;gap:40px;align-items:start}.contact>div,form{min-width:0}.contact-links{font-size:14px;gap:14px}.contact-links a{line-height:1.6}.contact h2{max-width:480px}input,textarea{font-size:16px;line-height:1.5}textarea{resize:vertical}form{padding:28px}footer{padding-bottom:88px;align-items:start;line-height:1.7}footer>div:last-child{text-align:right;max-width:360px}.floating{z-index:30;bottom:max(18px,env(safe-area-inset-bottom));font-size:14px}.btn{font-family:inherit;font-size:14px;line-height:1.4;min-height:44px}.btn:hover{filter:brightness(.94)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #0d84c6;outline-offset:4px}.skip-link{position:fixed;top:-80px;left:16px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:12px}
@media(min-width:1051px) and (max-width:1250px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1050px){.nav nav{gap:16px}.hero{gap:28px}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{gap:28px}.card h3{min-height:50px}.contact{padding:30px;gap:28px}}
@media(max-width:760px){.nav{gap:10px;padding:12px 5vw}.nav nav{width:100%;justify-content:space-between;margin:0;gap:8px;font-size:12px}.nav nav a:not(.btn){display:block}.brand strong{font-size:16px}.mark{width:36px;height:36px;border-radius:10px}.hero{padding:32px 5vw 40px;gap:28px}.hero-copy{padding:12px 0 0}.hero h1{font-size:clamp(36px,8vw,52px)}.hero-media{width:min(100%,360px)}.hero-actions .btn{flex:1}.proof>div{padding:20px 5vw}.proof strong{font-size:16px}.section{padding:56px 5vw}.section-head{grid-template-columns:1fr;gap:18px;margin-bottom:28px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card .product-media{height:180px;padding:16px 10px 8px}.card>div{padding:16px}.card h3{font-size:16px;min-height:0}.card p{font-size:13px}.product-link{font-size:12px}.split{gap:28px}.contact{margin:0 5vw 40px;padding:24px;gap:24px}form{padding:20px}.contact-links{font-size:13px}.mini-grid{gap:10px}.mini-grid div{padding:14px}.feature-grid{gap:12px}footer{gap:14px}footer>div:last-child{text-align:left}}
@media(max-width:480px){.product-grid{grid-template-columns:1fr}.card .product-media{height:235px;padding:20px}.card>div{padding:20px}.card h3{font-size:20px}.card p{font-size:14px}.product-link{font-size:13px}.steps{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.contact{padding:22px 16px}.proof strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}.card:hover{transform:none}}