@font-face{font-family:Smiley;src:url('assets/fonts/smiley-sans-display.woff2') format('woff2');font-display:swap;font-weight:100 900}
:root{--paper:#f1f0eb;--ink:#111719;--steel:#697477;--light:#c5cbcc;--red:#d64b32;--pad:clamp(20px,4.8vw,76px);--line:rgba(17,23,25,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Smiley,"Microsoft YaHei",sans-serif;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit}img{display:block;max-width:100%;object-fit:cover}h1,h2,h3,p{margin-top:0}.skip{position:fixed;top:-80px;left:16px;z-index:99;background:#fff;padding:12px 18px}.skip:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid #ff856f;outline-offset:4px}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:88px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;color:#fff;border-bottom:1px solid rgba(255,255,255,.2)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:17px;letter-spacing:.07em}.brand img{width:44px;height:44px}.brand small{display:block;margin-top:3px;font-size:8px;letter-spacing:.2em;color:rgba(255,255,255,.58)}.desktop-nav{display:flex;gap:clamp(18px,2.35vw,38px)}.desktop-nav a{position:relative;text-decoration:none;font-size:13px}.desktop-nav a::after{content:"";position:absolute;bottom:-8px;left:0;width:100%;height:1px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .28s}.desktop-nav a:hover::after{transform:scaleX(1)}.menu-button{display:none;position:relative;width:48px;height:48px;border:0;background:transparent;color:#fff}.menu-button>span:not(.sr-only){position:absolute;left:10px;width:28px;height:1px;background:currentColor;transition:transform .3s,top .3s}.menu-button>span:first-child{top:19px}.menu-button>span:nth-child(2){top:28px}.menu-button[aria-expanded="true"]>span:first-child{top:24px;transform:rotate(45deg)}.menu-button[aria-expanded="true"]>span:nth-child(2){top:24px;transform:rotate(-45deg)}.mobile-menu{position:fixed;inset:0;z-index:15;background:#111719;color:#fff;clip-path:inset(0 0 100% 0);pointer-events:none;transition:clip-path .5s cubic-bezier(.77,0,.18,1);display:flex;align-items:center;padding:120px var(--pad) 50px;overflow:hidden}.mobile-menu.open{clip-path:inset(0);pointer-events:auto}.mobile-menu nav{position:relative;z-index:2;display:flex;flex-direction:column;gap:18px}.mobile-menu nav a{font-size:clamp(34px,7vw,60px);line-height:1.05;text-decoration:none}.mobile-ring{position:absolute;right:-12vw;bottom:-20vw;width:68vw;aspect-ratio:1;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 8vw rgba(255,255,255,.025),0 0 0 16vw rgba(255,255,255,.025)}
.hero{position:relative;min-height:100vh;background:#111719;color:#fff;overflow:hidden}.hero>img{position:absolute;inset:0;width:100%;height:100%}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,15,17,.93),rgba(10,15,17,.65) 43%,rgba(10,15,17,.08) 78%),linear-gradient(0deg,rgba(10,15,17,.5),transparent 45%)}.hero-copy{position:relative;z-index:2;padding:clamp(170px,20vh,240px) var(--pad) 120px;max-width:1000px}.eyebrow,.kicker{font-size:12px;letter-spacing:.16em}.eyebrow{display:flex;align-items:center;gap:16px;margin-bottom:38px}.eyebrow::before{content:"";width:42px;height:1px;background:var(--red)}.hero h1{font-size:clamp(60px,8.8vw,138px);font-weight:600;line-height:.87;letter-spacing:-.055em;margin-bottom:36px}.hero-copy>p:last-of-type{max-width:550px;font-size:clamp(17px,1.6vw,23px);line-height:1.7;color:rgba(255,255,255,.72)}.hero-actions{display:flex;align-items:center;gap:34px;margin-top:44px}.button{display:inline-flex;min-height:52px;padding:0 28px;align-items:center;justify-content:center;border:0;border-radius:0;font:inherit;text-decoration:none;cursor:pointer}.button.red{background:var(--red);color:#fff}.button.dark{background:var(--ink);color:#fff}.line-link{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.48);padding-bottom:5px}.hero-meta{position:absolute;z-index:3;right:var(--pad);bottom:35px;display:flex;gap:34px;font-size:10px;letter-spacing:.17em}.orbit{position:absolute;z-index:2;right:-10vw;top:14vh;width:min(50vw,700px);opacity:.28;fill:none;stroke:#fff;stroke-width:.7}.orbit path{stroke:var(--red);stroke-width:2}
.section-label{font-size:10px;letter-spacing:.18em;color:var(--red);font-variant-numeric:tabular-nums}.about{padding:140px var(--pad);display:grid;grid-template-columns:.4fr 1.5fr .85fr;gap:clamp(30px,5vw,88px);align-items:start}.about-heading h2,.products h2,.structure h2,.manufacturing h2,.development h2,.contact h2{font-size:clamp(47px,6vw,92px);line-height:.93;letter-spacing:-.05em;font-weight:600}.kicker{color:var(--red);margin-bottom:24px}.about-body{padding-top:36px}.about-body p{font-size:16px;line-height:1.9;color:#4e595b}.macro{grid-column:2/-1;margin:70px 0 0;display:grid;grid-template-columns:1.2fr .8fr;align-items:end}.macro img{width:100%;height:590px}.macro figcaption{height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:24px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);font-size:11px;letter-spacing:.11em;color:#596467}
.products{background:#161c1e;color:#fff;padding:130px var(--pad)}.products-head{display:grid;grid-template-columns:.35fr 1.4fr .8fr;gap:50px;align-items:end;margin-bottom:100px}.products-head>p{line-height:1.85;color:rgba(255,255,255,.6)}.product-disc,.product-cylinder{display:grid;grid-template-columns:.35fr .75fr 1.5fr;border-top:1px solid rgba(255,255,255,.2);min-height:640px}.product-cylinder{grid-template-columns:1.5fr .35fr .75fr}.product-disc img,.product-cylinder img{width:100%;height:100%;min-height:560px}.product-index{padding-top:26px;font-size:10px;letter-spacing:.17em;color:#e0735e}.product-copy{align-self:center;padding:55px}.product-copy h3{font-size:clamp(38px,4vw,66px);font-weight:500;margin-bottom:30px}.product-copy p{line-height:1.85;color:rgba(255,255,255,.62)}.product-copy a{display:inline-block;margin-top:20px;text-decoration:none;color:#ed806a}
.structure{padding:150px var(--pad);display:grid;grid-template-columns:1.1fr .9fr;gap:80px;position:relative;overflow:hidden}.structure-copy{position:relative;z-index:2}.structure-copy>p:last-child{max-width:620px;line-height:1.9;color:#535e60}.ring-diagram{position:relative;align-self:center;justify-self:center;width:min(38vw,540px);aspect-ratio:1;border:1px solid rgba(17,23,25,.24);border-radius:50%;display:grid;place-items:center}.ring-diagram::before,.ring-diagram::after,.ring-diagram i{content:"";position:absolute;border:1px solid rgba(17,23,25,.18);border-radius:50%}.ring-diagram::before{inset:8%}.ring-diagram::after{inset:27%}.ring-diagram i:nth-child(1){inset:17%;border-color:var(--red)}.ring-diagram i:nth-child(2){left:50%;top:-12%;bottom:-12%;width:1px;border:0;background:rgba(17,23,25,.2)}.ring-diagram i:nth-child(3){top:50%;left:-12%;right:-12%;height:1px;border:0;background:rgba(17,23,25,.2)}.ring-diagram span{font-size:80px;font-weight:700;color:var(--ink)}.structure-notes{grid-column:1/-1;list-style:none;padding:0;margin:70px 0 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.structure-notes li{padding:28px 30px 20px 0}.structure-notes li+li{padding-left:30px;border-left:1px solid var(--line)}.structure-notes span{font-size:11px;color:var(--red)}.structure-notes h3{font-size:34px;margin:28px 0 20px}.structure-notes p{color:#5b6668;line-height:1.7}
.manufacturing{padding:140px var(--pad)}.manufacturing-head{display:grid;grid-template-columns:.45fr 2fr;margin-bottom:100px}.process-list{list-style:none;margin:0;padding:0}.process-list li{display:grid;grid-template-columns:.78fr 1.6fr;min-height:600px;border-top:1px solid var(--line)}.process-list li:nth-child(2){grid-template-columns:1.6fr .78fr}.process-list img{height:100%;width:100%;min-height:520px}.process-copy{align-self:center;padding:50px}.process-copy>span{font-size:11px;color:var(--red)}.process-copy>p:first-of-type{font-size:10px;letter-spacing:.18em;color:var(--steel);margin:16px 0 35px}.process-copy h3{font-size:clamp(42px,5vw,70px);font-weight:500}.process-copy>p:last-child{line-height:1.85;color:#5b6668}
.development{position:relative;min-height:920px;background:#0d1315;color:#fff;overflow:hidden}.development>img{position:absolute;inset:0;width:100%;height:100%;opacity:.42}.development-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,13,15,.97),rgba(8,13,15,.82) 60%,rgba(8,13,15,.18))}.development-copy{position:relative;z-index:2;padding:130px var(--pad);width:min(1000px,82%)}.development h2{margin:45px 0 70px}.timeline{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.24)}.timeline div{padding:24px 24px 30px 0}.timeline div+div{padding-left:24px;border-left:1px solid rgba(255,255,255,.18)}.timeline time{font-size:25px;color:#ef7e68}.timeline p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.67)}.project-note{margin-top:50px;padding-top:25px;border-top:1px solid rgba(255,255,255,.24);max-width:800px}.project-note strong{font-size:20px;font-weight:500}.project-note p{margin:20px 0 12px;line-height:1.75;color:rgba(255,255,255,.7)}.project-note small{color:rgba(255,255,255,.46)}
.contact{padding:140px var(--pad);display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(50px,8vw,140px)}.contact-copy>p:not(.kicker){max-width:600px;line-height:1.85;color:#536062}.contact address{display:flex;flex-direction:column;gap:12px;margin-top:45px;font-style:normal}.contact address a{text-decoration:none;font-size:clamp(19px,2vw,28px)}.contact address span{margin-top:12px;color:#5b6668}form{padding-top:26px;border-top:1px solid var(--ink)}label{display:block;margin-bottom:23px;font-size:13px;color:#4a5557}input,textarea,select{width:100%;margin-top:8px;padding:13px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;color:var(--ink);font:inherit}textarea{resize:vertical}.form-note{min-height:1.5em;margin-top:18px;color:#a13c29;font-size:13px}
footer{padding:48px var(--pad);background:#0c1214;color:rgba(255,255,255,.62);display:grid;grid-template-columns:1.3fr 1fr auto;gap:28px;align-items:center;font-size:12px}.footer-brand{display:flex;align-items:center;gap:14px;color:#fff;font-size:15px}.footer-brand img{width:44px;height:44px}.footer-notes p{margin:4px 0}footer>a{color:#fff;text-decoration:none}
@media(max-width:900px){.desktop-nav{display:none}.menu-button{display:block}.about{grid-template-columns:.35fr 1.65fr}.about-body{grid-column:2}.macro{grid-column:1/-1}.products-head{grid-template-columns:.35fr 1.4fr}.products-head>p{grid-column:2}.product-disc,.product-cylinder{grid-template-columns:.28fr 1fr}.product-disc img,.product-cylinder img{grid-column:1/-1;min-height:420px}.product-cylinder img{grid-row:2}.product-cylinder .product-index,.product-cylinder .product-copy{grid-row:1}.structure{grid-template-columns:1fr 1fr;gap:40px}.process-list li,.process-list li:nth-child(2){grid-template-columns:.7fr 1.3fr}.timeline{grid-template-columns:1fr}.timeline div+div{padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.18)}.contact{grid-template-columns:1fr 1fr;gap:50px}footer{grid-template-columns:1fr auto}.footer-notes{grid-column:1/-1;grid-row:2}}
@media(max-width:560px){.site-header{height:76px}.brand{font-size:15px}.brand img{width:37px;height:37px}.hero-copy{padding-top:150px}.hero h1{font-size:55px}.hero-actions{flex-direction:column;align-items:flex-start;gap:22px}.hero-meta{left:var(--pad);right:auto}.orbit{width:100vw;right:-50vw;top:24vh}.about{padding-top:100px;grid-template-columns:1fr}.about-heading,.about-body{grid-column:1}.about-heading h2,.products h2,.structure h2,.manufacturing h2,.development h2,.contact h2{font-size:45px}.macro{display:block;margin-top:45px}.macro img{height:390px}.macro figcaption{height:auto;gap:14px;padding:16px 0}.products{padding-top:100px}.products-head{grid-template-columns:1fr;gap:25px}.products-head>p{grid-column:1}.product-disc,.product-cylinder{grid-template-columns:1fr;min-height:0}.product-index{padding-top:30px}.product-disc img,.product-cylinder img{grid-column:1;min-height:300px}.product-cylinder img{grid-row:3}.product-cylinder .product-index,.product-cylinder .product-copy{grid-row:auto}.product-copy{padding:35px 0 50px}.structure{padding-top:100px;grid-template-columns:1fr}.ring-diagram{width:82vw}.structure-notes{grid-template-columns:1fr}.structure-notes li+li{padding-left:0;border-left:0;border-top:1px solid var(--line)}.manufacturing{padding-top:100px}.manufacturing-head{grid-template-columns:1fr;gap:28px}.process-list li,.process-list li:nth-child(2){grid-template-columns:1fr;min-height:0}.process-list li:nth-child(2) img{grid-row:2}.process-list img{min-height:280px}.process-copy{padding:42px 0}.development{min-height:1060px}.development-copy{width:100%;padding-top:100px}.contact{grid-template-columns:1fr;padding-top:100px}footer{grid-template-columns:1fr}.footer-notes{grid-column:1;grid-row:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}