:root{--ink:#0c0c0f;--muted:#65636b;--line:#e4e2e6;--paper:#fff;--soft:#f5f4f6;--accent:#a60099;--accent2:#e029ca;--radius:8px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65}body[dir=rtl]{font-family:"Segoe UI",Tahoma,Arial,sans-serif}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{height:82px;padding:0 clamp(22px,5vw,76px);display:flex;align-items:center;gap:38px;border-bottom:1px solid rgba(228,226,230,.8);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);z-index:20}.brand{display:flex;align-items:center;margin-right:auto;color:#08080a;text-decoration:none;font-size:1.72rem;font-weight:800;letter-spacing:-.07em}.brand span{color:var(--accent)}.main-nav{display:flex;gap:30px}.main-nav a,.site-header a{color:inherit;text-decoration:none}.main-nav a{font-size:.82rem;font-weight:700;letter-spacing:.035em;text-transform:uppercase}.main-nav a:hover{color:var(--accent)}.language-select select{border:1px solid var(--line);background:#fff;padding:9px 30px 9px 12px;border-radius:99px;font:inherit;font-size:.85rem}.menu-toggle{display:none;border:0;background:none;width:40px;height:40px}.menu-toggle span{display:block;width:23px;height:2px;background:#111;margin:6px}
.hero{min-height:720px;display:grid;grid-template-columns:45% 55%;overflow:hidden}.hero-copy{padding:clamp(70px,9vw,132px) clamp(28px,6vw,96px);align-self:center;position:relative}.hero-copy:after{content:"";position:absolute;width:1px;height:84px;background:var(--accent);left:clamp(28px,6vw,96px);bottom:0}.eyebrow{text-transform:uppercase;letter-spacing:.19em;font-size:.7rem;font-weight:800;color:var(--accent);margin:0 0 20px}.hero h1{font-size:clamp(3.2rem,6.4vw,7rem);line-height:.92;letter-spacing:-.072em;margin:0 0 34px;max-width:780px}.hero-text{font-size:clamp(1rem,1.3vw,1.2rem);color:var(--muted);max-width:570px}.hero-actions{display:flex;gap:12px;margin-top:40px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 28px;border-radius:2px;text-decoration:none;border:1px solid var(--ink);font-weight:750;cursor:pointer;font:inherit;transition:.2s ease}.button.primary{background:var(--ink);color:#fff}.button.primary:hover{background:var(--accent);border-color:var(--accent)}.button.secondary{color:var(--ink);background:transparent}.hero-visual{background:#09090b;position:relative;min-height:600px;display:grid;place-items:center;overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:7%;border:1px solid rgba(255,255,255,.1)}.hero-visual img{width:94%;max-height:580px;object-fit:contain;mix-blend-mode:screen;position:relative;z-index:2;filter:contrast(1.08)}.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.6}.glow-one{width:360px;height:360px;background:var(--accent);top:12%;left:18%}.glow-two{width:300px;height:300px;background:#ffb000;right:2%;bottom:-5%;opacity:.28}.hero-label{position:absolute;right:8%;bottom:9%;color:#fff;letter-spacing:.3em;font-size:.63rem;z-index:3}
.capability-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 clamp(22px,6vw,96px)}.capability-strip>div{padding:30px 26px;border-right:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:2px 15px}.capability-strip>div:first-child{border-left:1px solid var(--line)}.capability-strip span{grid-row:1/3;color:var(--accent);font-size:.66rem;font-weight:800}.capability-strip strong{font-size:1rem;letter-spacing:.03em}.capability-strip small{color:var(--muted)}
.section{padding:clamp(90px,10vw,156px) clamp(22px,6vw,96px)}.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:54px}.section-heading h2,.solutions h2,.about h2,.contact h2{font-size:clamp(2.3rem,4.7vw,5rem);line-height:1.03;letter-spacing:-.052em;margin:0}.section-heading>p{color:var(--muted);max-width:420px;margin:0}
.product-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.product-card{grid-column:span 4;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.3s ease}.product-card:first-child,.product-card:nth-child(2){grid-column:span 6}.product-card:hover{transform:translateY(-6px);box-shadow:0 24px 70px rgba(20,14,20,.11)}.product-card img{width:100%;height:300px;object-fit:cover;background:#f7f7f7;filter:saturate(.9);transition:.4s ease}.product-card:first-child img,.product-card:nth-child(2) img{height:370px}.product-card:hover img{transform:scale(1.025);filter:saturate(1.05)}.product-card:nth-child(4) img,.product-card:nth-child(5) img{object-position:center 25%}.card-copy{padding:27px}.card-copy>span{font-size:.68rem;color:var(--accent);font-weight:800}.card-copy h3{font-size:1.35rem;margin:8px 0 10px}.card-copy p{color:var(--muted);font-size:.92rem;min-height:64px;margin:0 0 18px}.card-copy a{color:var(--ink);font-weight:700;text-decoration:none;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.solutions{background:#0c0c0f;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:10vw}.solution-copy p:not(.eyebrow){color:#aaa8af;max-width:600px}.solution-list{border-top:1px solid #36343a}.solution-list div{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid #36343a;align-items:center}.solution-list strong{color:var(--accent2);font-size:.7rem}.solution-list span{font-size:1.12rem}.about{background:var(--soft)}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:10vw}.about-grid>div>p{color:var(--muted);font-size:1.08rem}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:40px}.facts span{display:flex;flex-direction:column}.facts b{font-size:2rem}.facts small{color:var(--muted)}
.contact{padding:clamp(80px,9vw,136px) clamp(22px,6vw,96px);display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw}.contact>div>p:not(.eyebrow){color:var(--muted);max-width:520px}.contact form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact label{display:flex;flex-direction:column;gap:8px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.contact .full{grid-column:1/-1}.contact input,.contact textarea{width:100%;border:1px solid var(--line);border-radius:2px;padding:14px;font:inherit;background:#fafafa}.contact input:focus,.contact textarea:focus{outline:2px solid rgba(166,0,153,.18);border-color:var(--accent)}.contact textarea{resize:vertical}.form-note{color:var(--muted);font-size:.78rem;margin:0;text-transform:none;letter-spacing:0}
footer{padding:38px clamp(22px,6vw,96px);border-top:1px solid var(--line);display:flex;align-items:center;gap:28px;color:var(--muted);font-size:.82rem}.footer-brand{font-size:1.35rem}footer p{margin-right:auto}footer>a:last-child{color:var(--ink);text-decoration:none;font-weight:700}body[dir=rtl] .brand{margin-left:auto;margin-right:0}body[dir=rtl] footer p{margin-left:auto;margin-right:0}
@media(max-width:980px){.main-nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.menu-toggle{display:block;order:2}.language-select{order:3}.hero{grid-template-columns:1fr}.hero-copy{padding-top:80px;padding-bottom:90px}.hero-visual{min-height:460px}.capability-strip{grid-template-columns:repeat(2,1fr)}.capability-strip>div:nth-child(3){border-left:1px solid var(--line)}.product-grid{grid-template-columns:repeat(2,1fr)}.product-card,.product-card:first-child,.product-card:nth-child(2){grid-column:auto}.product-card:first-child img,.product-card:nth-child(2) img{height:260px}.solutions,.about-grid,.contact{grid-template-columns:1fr;gap:52px}.section-heading{align-items:start;flex-direction:column}}
@media(max-width:620px){.site-header{height:70px;padding:0 16px;gap:8px}.brand{font-size:1.35rem}.main-nav{top:70px}.language-select select{max-width:112px;padding:7px 24px 7px 9px}.hero{min-height:auto}.hero h1{font-size:3.2rem}.hero-copy{padding:60px 20px 90px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-visual{min-height:350px}.capability-strip{grid-template-columns:1fr;padding:0 20px}.capability-strip>div,.capability-strip>div:first-child,.capability-strip>div:nth-child(3){border-left:0;border-right:0;border-bottom:1px solid var(--line);padding:22px 4px}.section{padding:84px 20px}.product-grid{grid-template-columns:1fr}.product-card img,.product-card:first-child img,.product-card:nth-child(2) img{height:235px}.card-copy p{min-height:auto}.facts{grid-template-columns:1fr}.contact{padding:84px 20px}.contact form{grid-template-columns:1fr}footer{align-items:flex-start;flex-direction:column;gap:8px}footer p{margin:0}}
.brand{direction:ltr;unicode-bidi:isolate}
.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.social-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}.social-links a,.social-links button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none}.social-links a:hover,.social-links button:hover{border-color:var(--accent);color:var(--accent)}.social-links svg{width:20px;height:20px;fill:currentColor}.wechat-dialog{border:0;padding:28px;max-width:min(90vw,360px);text-align:center;box-shadow:0 24px 80px #0004}.wechat-dialog::backdrop{background:#0009}.wechat-dialog img{width:100%;max-width:280px}.wechat-dialog button{position:absolute;right:8px;top:4px;background:none;border:0;font-size:28px;cursor:pointer}
.seo-language-nav{display:flex;gap:12px;flex-wrap:wrap}.seo-language-nav a{font-size:.76rem;font-weight:700;color:var(--muted);text-decoration:none}.seo-language-nav a:hover{color:var(--accent)}.product-detail{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;background:var(--soft)}.product-detail-image{display:grid;place-items:center;background:#fff;padding:7vw}.product-detail-image img{width:100%;max-height:520px;object-fit:contain}.product-detail-copy{padding:clamp(70px,10vw,150px) clamp(28px,7vw,105px);align-self:center}.product-detail-copy h1{font-size:clamp(2.8rem,5.2vw,5.6rem);line-height:1;letter-spacing:-.055em;margin:0 0 40px}.product-detail-copy h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em}.product-detail-copy>p:not(.eyebrow){color:var(--muted);font-size:1.08rem}.product-detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}.related-products{padding:70px clamp(22px,6vw,96px)}.related-products h2{font-size:1.5rem}.related-products>div{display:flex;flex-wrap:wrap;gap:12px}.related-products a{padding:11px 16px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:700;font-size:.82rem}.related-products a:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:760px){.seo-language-nav{gap:7px}.seo-language-nav a{font-size:.66rem}.product-detail{grid-template-columns:1fr}.product-detail-image{padding:50px 20px}.product-detail-copy{padding:65px 20px}.product-detail-actions{flex-direction:column}.product-detail-actions .button{width:100%}}