:root{--orange:#f36b21;--ink:#121212;--muted:#6d6d6d;--line:#dedede;--paper:#f5f5f3;--white:#fff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.7 "Microsoft YaHei","PingFang SC",Arial,sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{height:82px;display:flex;align-items:center;gap:36px;padding:0 max(24px,calc((100vw - var(--max))/2));position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #eee}.brand{margin-right:auto}.brand img{width:178px;height:54px;object-fit:contain;object-position:left center}.site-header nav{display:flex;gap:32px;font-size:15px}.site-header nav a:hover{color:var(--orange)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 27px;border:1px solid var(--orange);background:var(--orange);color:#fff;font-weight:700;border-radius:2px;transition:.2s}.button:hover{background:#db5815;border-color:#db5815}.button.small{min-height:42px;padding:0 21px}.menu{display:none}.hero{max-width:var(--max);margin:auto;min-height:650px;padding:72px 0 55px;display:grid;grid-template-columns:47% 53%;align-items:center;gap:30px}.eyebrow{margin:0 0 16px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.14em}.hero h1,.section h2,.contact h2{margin:0;font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.045em}.hero h1 span{color:var(--orange)}.lead{max-width:650px;margin:28px 0 34px;color:#494949;font-size:19px}.hero-actions{display:flex;align-items:center;gap:26px}.text-link{font-weight:700;border-bottom:1px solid #222}.micro{font-size:13px;color:#777;margin-top:22px}.hero-visual{position:relative;background:#f1f1ef;min-height:430px;display:flex;align-items:center;overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 60%,rgba(243,107,33,.15))}.hero-visual img{width:112%;max-width:none;transform:translateX(-6%);mix-blend-mode:multiply}.hero-tag{position:absolute;left:28px;bottom:26px;background:#fff;padding:15px 20px;box-shadow:0 8px 28px #0002}.hero-tag strong,.hero-tag span{display:block}.hero-tag strong{font-size:20px}.hero-tag span{font-size:13px;color:#666}.proof{background:var(--ink);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:34px max(24px,calc((100vw - var(--max))/2))}.proof div{padding:5px 30px;border-left:1px solid #393939}.proof div:first-child{border-left:0}.proof strong,.proof span{display:block}.proof strong{font:700 35px/1 Arial,sans-serif}.proof sup{font-size:16px}.proof span{margin-top:12px;color:#aaa;font-size:14px}.section{max-width:var(--max);margin:auto;padding:110px 0}.section-head{display:grid;grid-template-columns:1.6fr 1fr;gap:60px;align-items:end;margin-bottom:50px}.section h2{font-size:clamp(34px,4vw,54px)}.section-head>p{margin:0;color:#6a6a6a}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product{position:relative;min-height:280px;padding:28px;background:var(--paper);overflow:hidden}.product>span,.wide span{font:700 12px/1 Arial;color:var(--orange)}.product h3{margin:40px 0 0;font-size:22px}.product p{margin:2px 0;color:#777;font-size:14px}.product.featured{grid-column:span 2;min-height:360px;background:#ebebea}.product.featured img{position:absolute;right:-12%;bottom:0;width:78%;mix-blend-mode:multiply}.line-art{position:absolute;right:25px;bottom:20px;color:#bbb;font:700 38px/1 Arial;letter-spacing:.12em}.wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1.3fr;align-items:center}.wide img{height:210px;width:100%;object-fit:cover}.note{color:#888;font-size:13px;margin-top:18px}.service{max-width:none;background:#171717;color:#fff;padding-left:max(24px,calc((100vw - var(--max))/2));padding-right:max(24px,calc((100vw - var(--max))/2))}.inverse>p{color:#aaa}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service-grid article{padding:38px;border:1px solid #383838;background:#202020}.service-grid b{display:inline-flex;width:56px;height:56px;align-items:center;justify-content:center;background:var(--orange);font-size:18px}.service-grid h3{font-size:26px;margin:28px 0 8px}.service-grid p{color:#b9b9b9;margin:0}.process{list-style:none;padding:40px 0 0;margin:50px 0 0;border-top:1px solid #383838;display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.process li{font-weight:700}.process span{display:block;color:var(--orange);font:700 12px Arial;margin-bottom:8px}.manufacturing{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.factory-image{position:relative}.factory-image img{height:600px;width:100%;object-fit:cover}.factory-image span{position:absolute;bottom:20px;left:20px;background:#fff;padding:10px 15px;font-size:13px;font-weight:700}.factory-copy>p:not(.eyebrow){color:#666;font-size:18px}.factory-copy ul{list-style:none;padding:24px 0;margin:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:20px}.factory-copy li{color:#666}.factory-copy li strong{display:block;color:#171717;font:700 24px Arial}.certs{display:flex;gap:8px;flex-wrap:wrap}.certs span{border:1px solid #bbb;padding:5px 12px;font:700 12px Arial}.scene{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;background:#f4f4f2;max-width:none;padding-left:max(24px,calc((100vw - var(--max))/2));padding-right:max(24px,calc((100vw - var(--max))/2))}.scene img{height:430px;width:100%;object-fit:cover}.scene p:not(.eyebrow){color:#666}.contact{background:var(--orange);color:#fff;padding:100px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.1fr .9fr;gap:90px}.contact .eyebrow{color:#191919}.contact>div>p:not(.eyebrow){max-width:600px}.contact-card{background:#fff;color:#171717;padding:35px}.person{margin:0 0 20px}.contact-card>a:not(.button),.wechat{display:grid;grid-template-columns:58px 1fr auto;align-items:center;width:100%;padding:15px 0;border:0;border-top:1px solid #ddd;background:none;font:inherit;text-align:left}.contact-card span{font-size:13px;color:#777}.wechat{cursor:pointer}.wechat em{font-size:12px;color:#888;font-style:normal}.full{width:100%;margin-top:18px}.contact .button{background:#171717;border-color:#171717}footer{padding:32px max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;gap:30px;color:#777;font-size:12px}footer img{width:145px;height:42px;object-fit:contain}footer p:last-child{margin-left:auto}.mobile-bar{display:none}
@media(max-width:900px){.site-header{height:68px;padding:0 18px}.brand img{width:145px}.desktop-cta{display:none}.menu{display:block;border:0;background:none;font-weight:700}.site-header nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;border-top:1px solid #eee}.site-header nav.open{display:flex}.hero{grid-template-columns:1fr;padding:55px 20px}.hero-visual{min-height:300px}.proof{grid-template-columns:1fr 1fr;padding:25px 15px}.proof div{border-left:0;border-top:1px solid #393939;padding:20px 10px}.proof div:nth-child(-n+2){border-top:0}.section{padding:75px 20px}.section-head{grid-template-columns:1fr;gap:20px}.product-grid{grid-template-columns:1fr 1fr}.product.featured,.wide{grid-column:span 2}.process{grid-template-columns:repeat(3,1fr)}.manufacturing,.scene,.contact{grid-template-columns:1fr;gap:40px}.factory-image img{height:430px}.scene{padding-left:20px;padding-right:20px}.contact{padding:75px 20px}footer{padding:25px 20px 85px;flex-wrap:wrap}footer p:last-child{margin-left:0}.mobile-bar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;z-index:30;bottom:0;left:0;right:0;background:#171717}.mobile-bar a,.mobile-bar button{height:56px;display:flex;align-items:center;justify-content:center;border:0;border-left:1px solid #333;background:none;color:#fff;font:700 15px inherit}}@media(max-width:560px){.hero h1{font-size:42px}.hero-visual img{width:145%;transform:translateX(-19%)}.hero-actions{align-items:flex-start;flex-direction:column;gap:14px}.product-grid{grid-template-columns:1fr}.product.featured,.wide{grid-column:auto}.product.featured{min-height:330px}.product.featured img{width:110%}.wide{display:block}.wide img{margin-top:20px}.proof strong{font-size:27px}.proof span{font-size:12px}.service-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.factory-copy ul{grid-template-columns:1fr}.contact-card{padding:24px 20px}.contact-card>a:not(.button),.wechat{grid-template-columns:52px 1fr}.wechat em{display:none}}