:root{--navy:#091f3c;--navy-2:#0e1f38;--orange:#ff9129;--white:#fff;--page:#f5f7fa;--text:#0f1825;--muted:#576577;--line:#d8e0e9;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--page);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1296px,calc(100% - 48px));margin:auto}.site-header{height:82px;background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.16)}.nav-wrap{height:100%;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:12px;min-width:270px}.brand img{width:48px;height:48px;object-fit:cover;border:2px solid var(--orange);border-radius:8px;background:white}.brand strong{display:block;font-size:23px;line-height:28px}.brand small{display:block;font-size:10px;line-height:14px}.nav-wrap nav{display:flex;gap:34px;margin-left:auto;font-size:15px}.nav-wrap nav a{position:relative;padding:9px 0}.nav-wrap nav a:hover,.nav-wrap nav .is-active{color:var(--orange)}.hotline{margin-left:auto;display:flex;flex-direction:column;gap:2px;min-width:160px}.hotline small{font-size:12px}.hotline b{font-size:19px}.nav-toggle{display:none}.hero{background:var(--navy);color:white;padding:72px 0 46px;min-height:602px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 594px;gap:64px}.eyebrow,.section-label{margin:0;color:var(--orange);font-size:14px;font-weight:700;letter-spacing:.02em}.hero h1{font-size:50px;line-height:1.35;letter-spacing:-.045em;margin:40px 0 32px}.hero-description{font-size:16px;line-height:1.6;max-width:548px;margin:0 0 28px;color:rgba(255,255,255,.95)}.qr-card{width:396px;min-height:176px;background:#fff;color:var(--text);border-radius:16px;display:flex;align-items:center;gap:16px;padding:18px 20px;box-shadow:0 10px 20px rgba(0,0,0,.18)}.qr-card img{width:138px;height:138px;object-fit:cover;border-radius:8px}.qr-card strong,.qr-card span,.qr-card a{display:block}.qr-card strong{font-size:16px;margin-bottom:10px}.qr-card span{font-size:13px;color:var(--muted);margin-bottom:10px}.qr-card a{font-weight:800;font-size:16px;color:var(--orange)}.hero-product{align-self:center}.product-image-wrap{height:448px;overflow:hidden;border-radius:24px;box-shadow:0 22px 38px rgba(0,0,0,.22);background:#e7e9eb}.product-image-wrap img{width:100%;height:100%;object-fit:cover;transition:opacity .24s ease}.product-info{min-height:78px;margin:-92px 16px 0;position:relative;background:rgba(255,255,255,.94);border-radius:12px;color:var(--text);display:flex;align-items:center;justify-content:space-between;padding:14px 24px}.product-info strong,.product-info small{display:block}.product-info strong{font-size:20px}.product-info small{font-size:12px;margin-top:3px}.product-info span{padding:14px 20px;background:#fb5e0c;border-radius:10px;color:#fff;font-weight:800;white-space:nowrap}.carousel-controls{margin:18px 16px 0;display:flex;flex-direction:column;gap:12px}.dots{display:flex;justify-content:center;gap:7px}.dots button{appearance:none;border:0;border-radius:999px;background:rgba(255,255,255,.7);width:10px;height:4px;padding:0;cursor:pointer}.dots button.active{width:22px;background:var(--orange)}.carousel-controls>div:last-child{display:flex;align-items:center;justify-content:space-between;gap:20px}.carousel-controls b{font-size:16px}.text-link{border:0;background:none;color:var(--orange);font-size:22px;font-weight:800;cursor:pointer}.section,.section-tone{padding:62px 0 90px}.section-tone{background:var(--page)}.about{padding-bottom:50px}.about-grid{display:grid;grid-template-columns:minmax(0,1fr) 637px;gap:40px}.about-copy h2,.section-heading h2{font-size:34px;line-height:1.35;letter-spacing:-.035em;color:var(--navy-2);margin:15px 0 22px}.about-copy>p:not(.section-label){color:var(--muted);font-size:15px;line-height:1.68;max-width:548px;margin:0}.capabilities{display:flex;gap:20px;margin-top:22px}.capabilities div{width:186px;background:#fff;padding:14px 16px;border-radius:12px}.capabilities b,.capabilities span{display:block}.capabilities b{font-size:15px}.capabilities span{color:var(--muted);font-size:12px;margin-top:5px}.news-head{display:flex;max-width:548px;justify-content:space-between;align-items:center;margin-top:41px}.news-head h3{margin:0;font-size:16px;color:var(--navy-2)}.news-head a,.section-heading>a,.service-card a{color:var(--orange);font-size:14px;font-weight:700}.news-list{list-style:none;margin:6px 0 0;padding:0;max-width:548px}.news-list li{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 4px;font-size:13px}.news-list li a:before{content:"· ";font-weight:800}.news-list time{color:var(--muted);font-size:12px}.factory-gallery{display:grid;grid-template-columns:409px 208px;gap:20px;height:411px}.gallery-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}.gallery-card{padding:0;border:0;background:transparent;border-radius:18px;position:relative;overflow:hidden;cursor:pointer;min-height:0}.gallery-card img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s}.gallery-card:hover img{transform:scale(1.04)}.gallery-card span{position:absolute;inset:auto 16px 12px 16px;height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:rgba(4,10,20,.8);color:var(--orange);border-radius:8px;font-weight:800;font-size:14px}.gallery-card span b{color:#fff;font-size:13px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.section-heading h2{margin-bottom:0}.service-grid{display:grid;grid-template-columns:310px 310px 1fr;gap:30px}.service-card{min-height:230px;padding:28px 24px;border-radius:var(--radius);background:var(--page);display:flex;flex-direction:column}.service-card.dark{color:#fff;background:var(--navy)}.service-card p{font-size:14px;font-weight:700;color:var(--muted);margin:0 0 14px}.service-card.dark p{color:var(--orange)}.service-card h3{font-size:25px;margin:0 0 14px}.service-card span{font-size:14px;line-height:1.45;color:var(--muted)}.service-card.dark span{color:#fff}.service-card a{margin-top:auto;padding-top:20px}.quote-panel{min-height:230px;background:var(--navy);border-radius:var(--radius);padding:28px 32px;color:#fff}.quote-panel h3{margin:0;font-size:25px}.quote-panel p{font-size:14px;line-height:1.45;margin:12px 0 16px}.quote-actions{display:flex;gap:20px}.quote-actions input{position:absolute;inline-size:1px;block-size:1px;opacity:0}.upload-label,.quote-actions button{height:62px;border-radius:10px;padding:0 25px;display:inline-flex;align-items:center;justify-content:center;font:700 14px inherit;cursor:pointer}.upload-label{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);min-width:226px}.quote-actions button{border:0;color:#fff;background:#fb5e0c;min-width:142px}.quote-panel>small{display:block;color:#c8d3e1;margin-top:8px;font-size:12px}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.case-grid article{margin:0}.case-grid img{width:100%;height:198px;object-fit:cover;border-radius:16px;display:block}.case-grid h3{text-align:center;font-size:14px;font-weight:700;line-height:1.5;margin:14px 0 0}.cases{padding-bottom:68px}footer{background:var(--navy);color:#fff;padding:64px 0} .footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}.footer-wrap h2{font-size:20px;margin:0 0 8px}.footer-wrap p{font-size:14px;margin:6px 0}.footer-wrap a{font-weight:800}.copyright{white-space:nowrap}.copyright em{font-style:normal;color:var(--orange)}.floating-phone{position:fixed;right:18px;bottom:18px;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.25);font-size:22px;z-index:15}@media (max-width:1050px){.hero-grid{grid-template-columns:1fr}.hero-product{max-width:594px}.about-grid{grid-template-columns:1fr}.factory-gallery{max-width:637px}.service-grid{grid-template-columns:1fr 1fr}.quote-panel{grid-column:1/-1}.nav-wrap nav{gap:18px}.brand{min-width:210px}.hotline{min-width:132px}}@media (max-width:760px){.container{width:min(100% - 32px,580px)}.site-header{height:70px}.brand{min-width:auto}.brand img{width:42px;height:42px}.brand strong{font-size:18px}.nav-toggle{display:block;margin-left:auto;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:8px;padding:7px 9px}.nav-wrap nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--navy);padding:12px 16px 20px;flex-direction:column;gap:4px;border-top:1px solid rgba(255,255,255,.14)}.nav-wrap nav.open{display:flex}.hotline{display:none}.hero{padding:48px 0 36px}.hero h1{font-size:36px;margin:24px 0}.qr-card{max-width:396px;width:100%;padding:14px}.qr-card img{width:116px;height:116px}.hero-grid{gap:40px}.product-image-wrap{height:300px}.product-info{margin:-76px 10px 0;padding:11px 14px}.product-info strong{font-size:15px}.product-info span{font-size:13px;padding:12px}.carousel-controls{margin-left:10px;margin-right:10px}.carousel-controls b{font-size:13px}.text-link{font-size:18px}.section,.section-tone{padding:46px 0}.about-copy h2,.section-heading h2{font-size:28px}.capabilities{gap:10px}.capabilities div{width:calc(33.3% - 7px);padding:12px 10px}.capabilities b{font-size:13px}.capabilities span{font-size:10px}.factory-gallery{grid-template-columns:1fr 126px;height:300px;gap:12px}.gallery-side{gap:12px}.gallery-card span{inset:auto 7px 7px 7px;height:30px;padding:0 8px;font-size:11px}.gallery-card span b{font-size:10px}.service-grid,.case-grid{grid-template-columns:1fr}.service-card{min-height:190px}.quote-panel{padding:24px}.quote-panel h3{font-size:22px}.quote-actions{gap:10px;flex-wrap:wrap}.upload-label{min-width:calc(60% - 5px)}.quote-actions button{min-width:calc(40% - 5px);padding:0 12px}.case-grid{gap:24px}.case-grid img{height:210px}.section-heading{align-items:flex-end}.section-heading>a{font-size:13px}.footer-wrap{align-items:flex-start;flex-direction:column;gap:16px}.copyright{white-space:normal}.news-head{margin-top:28px}}
.section{background:#fff}
.floating-qr{position:fixed;right:20px;bottom:20px;z-index:15;width:142px;padding:8px 8px 6px;background:#fff;border:2px solid var(--orange);border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.22);text-align:center}
.floating-qr img{display:block;width:118px;height:118px;margin:auto;padding:4px;background:#fff;border-radius:6px;image-rendering:pixelated;filter:contrast(1.18) saturate(.9)}
.floating-qr span{display:block;margin-top:4px;color:var(--orange);font-weight:800;font-size:11px;line-height:16px}
@media (max-width:760px){.floating-qr{right:10px;bottom:10px;width:120px;padding:6px 6px 4px}.floating-qr img{width:100px;height:100px;padding:3px}.floating-qr span{font-size:10px;line-height:14px;margin-top:3px}}
.gallery-card img{transition:transform .35s,opacity .13s ease}
.gallery-card{cursor:default}
.gallery-next{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(9,31,60,.82);color:#fff;font:400 32px/26px Arial,sans-serif;cursor:pointer;opacity:.92;transition:opacity .2s ease,background .2s ease;z-index:2}
.gallery-next:focus-visible,.gallery-next:hover{opacity:1;background:var(--orange);border-color:var(--orange)}
@media (max-width:760px){.gallery-next{right:7px;width:28px;height:28px;font-size:27px;line-height:21px;opacity:1}}