@font-face{font-family:'Archivo';font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
 --night:#0d1822;--night-2:#142331;--night-rule:rgba(255,255,255,.12);
 --blue:#0a3b88;--blue-hi:#9ec0ff;
 --ink:#0d1822;--ink-2:#4a5966;--steel:#7c8a96;
 --mist:#eef1f4;--surface:#fff;--rule:#d6dce2;
 --orange:#f08a24;--orange-hi:#f7a04a;--wa:#25d366;
 --font:'Archivo','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
 --wrap:1320px;--gutter:clamp(20px,4vw,56px);--top:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--top) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--mist);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,canvas{display:block;max-width:100%}
h1,h2,h3,p,dl,dd,ol,ul,figure{margin:0}
h1,h2,h3{font-weight:650;font-stretch:118%;line-height:1.02;letter-spacing:-.025em;text-wrap:balance}
:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) h3{letter-spacing:0;line-height:1.2;font-weight:700}
h2{font-size:clamp(32px,3.6vw,56px)}
h3{font-size:20px;font-stretch:108%;letter-spacing:-.01em;line-height:1.2}
p{text-wrap:pretty}
a{color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;z-index:99}
.skip:focus{left:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* buttons */
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;background:var(--orange);color:#1b0f02;border:0;border-radius:2px;font:inherit;font-size:16px;font-weight:650;font-stretch:108%;text-decoration:none;cursor:pointer;transition:background-color .2s,transform .2s}
.btn:hover{background:var(--orange-hi)}
.btn:active{transform:translateY(1px)}
.btn-small{min-height:42px;padding:0 18px;font-size:15px}
.btn-wa{background:var(--wa);color:#06331b}
.btn-wa:hover{background:#3ee07c}
.wa-icon{width:20px;height:20px;flex:none}
.btn-small .wa-icon{width:18px;height:18px}
.link{background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--blue);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:5px;cursor:pointer}
.link:hover{color:var(--ink)}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule);transition:background-color .3s,border-color .3s,color .3s}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--top)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{width:40px;height:40px}
.brand .mark-white{display:none}
.brand span{display:grid;font-weight:750;font-stretch:120%;font-size:18px;line-height:1;letter-spacing:-.01em}
.brand small{font-size:11.5px;font-weight:500;font-stretch:125%;letter-spacing:.16em;margin-top:5px;color:var(--ink-2)}
#nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,32px)}
#nav>a:not(.btn){text-decoration:none;font-size:15px;font-weight:550;position:relative;padding:6px 0}
#nav>a:not(.btn)::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}
#nav>a:not(.btn):hover::after{transform:scaleX(1)}
#nav .btn{margin-left:2px}
#nav .btn+.btn{margin-left:-8px}
.menu{display:none}
.page-home .top-over{position:fixed;left:0;right:0;background:transparent;backdrop-filter:none;border-bottom-color:transparent;color:#fff}
.page-home .top-over .brand small{color:rgba(255,255,255,.7)}
.page-home .top-over .mark{display:none}
.page-home .top-over .mark-white{display:block}
.page-home .top-over.is-solid,.page-home .top-over:has(.menu[aria-expanded=true]){background:rgba(13,24,34,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom-color:var(--night-rule)}

/* hero */
.hero{position:relative;min-height:max(640px,100svh);display:grid;grid-template-rows:1fr auto;color:#fff;background:radial-gradient(ellipse 70% 80% at 78% 45%,rgba(10,59,136,.38) 0%,rgba(10,59,136,0) 70%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/100% 80px,var(--night);overflow:hidden;isolation:isolate}
.hero-in{align-self:center;padding-top:calc(var(--top) + 56px);padding-bottom:clamp(48px,7vh,88px);display:grid;grid-template-columns:minmax(0,9fr) minmax(0,13fr);gap:clamp(32px,4.5vw,72px);align-items:center}
.hero-copy{display:grid;gap:26px;justify-items:start}
.hero-media{grid-column:2;grid-row:1;margin:0}
.hero-video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#0a131b;outline:1px solid rgba(255,255,255,.14);box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.hero-media figcaption{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:rgba(255,255,255,.6)}
.hero-media figcaption::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--orange)}
.hero h1{font-size:clamp(40px,4.7vw,80px);font-weight:680;font-stretch:125%;line-height:.96;letter-spacing:-.04em;max-width:12ch}
.hero-copy{container-type:inline-size}
:lang(zh-CN) .hero h1{font-size:clamp(28px,3vw,44px);font-size:clamp(28px,10.4cqi,64px);line-height:1.18;letter-spacing:.01em;max-width:none}
:lang(zh-CN) .hero h1 span{display:block;white-space:nowrap}
.hero-lede{font-size:clamp(17px,1.35vw,20px);line-height:1.55;color:rgba(255,255,255,.82);max-width:50ch;text-wrap:pretty}
.hero .actions{margin-top:6px}
.hero-foot{border-top:1px solid var(--night-rule);background:rgba(9,17,25,.55);backdrop-filter:blur(6px)}
.hero-foot-in{display:flex;align-items:stretch;justify-content:space-between;gap:24px}
.readout{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));flex:1;max-width:1180px}
.readout>div{padding:22px 24px 22px 0;display:grid;gap:4px}
.readout>div+div{padding-left:24px;border-left:1px solid var(--night-rule)}
.readout dt{font-size:13px;color:rgba(255,255,255,.62);font-weight:500}
.readout dd{font-size:clamp(24px,2.3vw,36px);font-weight:600;font-stretch:72%;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.01em;white-space:nowrap}
.readout dd span{font-size:.5em;font-stretch:100%;font-weight:500;color:rgba(255,255,255,.62);margin-left:5px;letter-spacing:0}
.reel-toggle{align-self:center;flex:none;min-height:40px;padding:0 16px 0 38px;position:relative;background:none;border:1px solid rgba(255,255,255,.3);border-radius:999px;color:#fff;font:inherit;font-size:14px;cursor:pointer}
.reel-toggle::before{content:'';position:absolute;left:16px;top:50%;margin-top:-6px;border-left:10px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent}
.reel-toggle[aria-pressed=true]::before{width:10px;height:12px;border:0;border-left:3px solid currentColor;border-right:3px solid currentColor;box-sizing:border-box}
.reel-toggle:hover{border-color:#fff}

/* sections */
.block{padding:clamp(80px,10vw,140px) 0}
.block-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);align-items:end;margin-bottom:clamp(36px,4vw,56px)}
.block-head p{color:var(--ink-2);max-width:52ch;justify-self:end;font-size:18px}
.block-head h2{max-width:14ch}
:lang(zh-CN) .block-head h2{max-width:none}

/* equipment */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.tabs button{min-height:44px;padding:0 18px;border:1px solid var(--rule);background:var(--surface);color:var(--ink);border-radius:999px;font:inherit;font-size:15px;font-weight:550;cursor:pointer;transition:border-color .2s,background-color .2s}
.tabs button span{color:var(--steel);font-stretch:80%;font-variant-numeric:tabular-nums;margin-left:4px}
.tabs button:hover{border-color:var(--ink)}
.tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.tabs button[aria-pressed=true] span{color:rgba(255,255,255,.6)}
.machines{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.machine{position:relative;display:grid;grid-template-rows:auto 1fr;background:var(--surface);border-radius:3px;overflow:hidden;transition:box-shadow .3s,transform .3s}
.machine:hover{box-shadow:0 22px 48px -24px rgba(13,24,34,.35);transform:translateY(-3px)}
.machine[hidden]{display:none}
.machine-photo{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#e7ebee}
.machine-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.machine:hover .machine-photo img{transform:scale(1.04)}
.has-video{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:7px;padding:5px 11px 5px 9px;background:rgba(13,24,34,.82);color:#fff;font-size:12.5px;font-weight:600;border-radius:999px}
.has-video::before{content:'';border-left:7px solid var(--orange);border-top:4.5px solid transparent;border-bottom:4.5px solid transparent}
.machine-body{display:grid;grid-template-rows:auto auto 1fr auto;gap:10px;padding:22px 24px 24px}
.machine-cat{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--blue);font-weight:600}
.machine-cat span{color:var(--steel);font-weight:500;font-stretch:85%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.machine h3 a{text-decoration:none}
.machine h3 a::after{content:'';position:absolute;inset:0}
.machine-body>p:not(.machine-cat){color:var(--ink-2);font-size:15.5px;line-height:1.55}
.catalog .machines:not(.is-filtered) .machine:first-child{grid-column:span 2;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);grid-template-rows:none}
.catalog .machines:not(.is-filtered) .machine:first-child .machine-photo{aspect-ratio:auto;height:100%;min-height:320px}
.catalog .machines:not(.is-filtered) .machine:first-child .machine-body{padding:32px;align-content:center;grid-template-rows:none}
.catalog .machines:not(.is-filtered) .machine:first-child h3{font-size:clamp(24px,2vw,30px)}
.page-home .wa-float{transition:opacity .3s,transform .3s}
.page-home:not(.past-hero) .wa-float{opacity:0;pointer-events:none;transform:translateY(16px)}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;padding-top:16px;border-top:1px solid var(--rule)}
.mini dt{font-size:12.5px;color:var(--steel)}
.mini dd{font-size:19px;font-weight:620;font-stretch:78%;font-variant-numeric:tabular-nums;line-height:1.2}

/* 3D demo */
.demo{background:var(--night);color:#fff;padding-top:clamp(80px,10vw,140px)}
.demo-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);align-items:end;margin-bottom:clamp(16px,2vw,24px)}
.demo-head p{color:rgba(255,255,255,.7);max-width:52ch;justify-self:end;font-size:18px}
.line{position:relative;touch-action:pan-y}
.line canvas{position:relative;width:100%;height:clamp(360px,52vh,600px);display:block;opacity:0;transition:opacity .6s}
.line.is-ready canvas{opacity:1}
.line-fallback{display:none;width:100%;height:clamp(320px,42vh,520px);object-fit:cover}
.line.no-webgl canvas{display:none}
.line.no-webgl .line-fallback{display:block}
.line.no-webgl .stations,.line.no-webgl .hmi{display:none}
.stations{position:absolute;left:0;top:0;width:100%;height:0;pointer-events:none}
.station{position:absolute;left:0;top:0;white-space:nowrap;font-size:13px;font-weight:600;font-stretch:104%;color:#fff;padding-left:14px;margin-top:-10px;will-change:transform;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.station::before{content:'';position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hmi{display:grid;grid-template-columns:auto minmax(200px,420px) auto 1fr;align-items:center;gap:14px 32px;padding:18px max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));background:var(--night-2);border-top:1px solid var(--night-rule);color:#e4ebf1}
.hmi-toggle{justify-self:end}
.hmi-title{font-size:15px;line-height:1.35;font-weight:500}
.hmi output{font-weight:650;font-stretch:78%;font-variant-numeric:tabular-nums;color:#fff}
.hmi-title output{color:var(--orange);font-size:22px}
.hmi-control{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;gap:10px}
.hmi-control button{height:40px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:20px;border-radius:2px;cursor:pointer}
.hmi-control button:hover{background:rgba(255,255,255,.12)}
.hmi input[type=range]{width:100%;accent-color:var(--orange);height:28px}
.hmi-read{font-size:14px;color:rgba(255,255,255,.65)}
.hmi-read output{font-size:18px}
.hmi-toggle{min-height:38px;padding:0 16px;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:2px;font:inherit;font-size:14px;cursor:pointer}
.hmi-toggle:hover{border-color:#fff}

/* materials */
.materials-band{background:var(--surface)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.split-head{display:grid;gap:22px;justify-items:start;position:sticky;top:calc(var(--top) + 32px)}
.split-head p{color:var(--ink-2);max-width:44ch;font-size:18px}
.split-head .btn{margin-top:8px}
.materials{width:100%;border-collapse:collapse}
.materials th,.materials td{text-align:left;padding:22px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.materials thead th{font-size:13px;font-weight:500;color:var(--steel);padding:0 0 12px;border-bottom:1px solid var(--ink)}
.materials tbody th{font-size:19px;font-weight:620;font-stretch:108%;width:44%;padding-right:24px;line-height:1.3}
.materials td{color:var(--ink-2)}

/* process */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{position:relative;padding:28px 24px 8px 0;border-top:2px solid var(--rule);display:grid;gap:10px;align-content:start}
.steps li::before{content:'';position:absolute;left:0;top:-2px;width:48px;height:2px;background:var(--orange)}
.step-n{font-size:15px;font-weight:600;font-stretch:78%;color:var(--blue);font-variant-numeric:tabular-nums}
.steps h3{font-size:19px}
.steps p{color:var(--ink-2);font-size:15.5px;line-height:1.55}

/* factory */
.factory{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);min-height:clamp(520px,64vh,720px);color:#fff;background:var(--night)}
.factory-photo{grid-column:2;grid-row:1;position:relative;overflow:hidden}
.factory-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.factory-in{grid-column:1;grid-row:1;display:grid;align-items:center;padding:clamp(72px,8vw,120px) clamp(32px,5vw,80px) clamp(72px,8vw,120px) max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)));max-width:none;margin:0}
.factory-copy{display:grid;gap:22px;max-width:520px}
.factory-copy p{color:rgba(255,255,255,.78);font-size:18px}
.facts{display:grid}
.facts>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:13px 0;border-top:1px solid var(--night-rule)}
.facts dt{color:rgba(255,255,255,.6);font-size:14px}
.facts a{text-underline-offset:4px}

/* closing */
.closing{background:var(--night);color:#fff;padding:clamp(80px,10vw,140px) 0;border-top:1px solid var(--night-rule)}
.closing-in{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px clamp(32px,6vw,96px);align-items:center}
.closing-copy{display:grid;gap:22px;justify-items:start}
.closing h2{font-size:clamp(34px,4.2vw,64px);font-stretch:122%;max-width:16ch}
.closing p{color:rgba(255,255,255,.72);max-width:48ch;font-size:18px}
.reach{list-style:none;padding:0;display:grid;gap:12px}
.reach a{display:grid;gap:3px;padding:20px 22px;background:rgba(255,255,255,.04);border:1px solid var(--night-rule);border-radius:3px;text-decoration:none;transition:background-color .2s,border-color .2s}
.reach a:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3)}
.reach-k{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6)}
.reach b{font-size:22px;font-weight:620;font-stretch:90%;letter-spacing:-.005em;overflow-wrap:anywhere}
.reach a>span:last-child{font-size:14px;color:rgba(255,255,255,.6)}
.reach-wa a{background:rgba(37,211,102,.12);border-color:rgba(37,211,102,.45)}
.reach-wa a:hover{background:rgba(37,211,102,.2);border-color:var(--wa)}
.reach-wa .reach-k{color:#7ee8a8}

/* detail */
.detail-hero{background:var(--surface);padding:clamp(28px,4vw,48px) 0 clamp(64px,8vw,112px)}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:clamp(24px,3vw,40px)}
.crumbs a{text-underline-offset:4px}
.detail-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.detail-copy{display:grid;gap:24px;justify-items:start}
.detail-copy h1{font-size:clamp(34px,3.4vw,54px);font-stretch:116%}
.lede{font-size:clamp(17px,1.4vw,20px);color:var(--ink-2);max-width:46ch}
.fine{font-size:13px;color:var(--steel);max-width:56ch}
.detail-photo{position:sticky;top:calc(var(--top) + 24px);aspect-ratio:4/3;overflow:hidden;background:#e7ebee;border-radius:3px}
.detail-photo img{width:100%;height:100%;object-fit:cover}
.specs{width:100%;display:grid;margin-top:8px}
.specs>div{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:16px;padding:13px 0;border-bottom:1px solid var(--rule)}
.specs dt{color:var(--ink-2);font-size:15px}
.specs dd{font-weight:600;font-stretch:88%;font-variant-numeric:tabular-nums}
.specs .specs-head{border-bottom:1px solid var(--ink);padding-top:0}
.specs .specs-head dd{font-stretch:80%;color:var(--blue)}
.film{background:var(--night);color:#fff;padding:clamp(72px,9vw,128px) 0}
.film-in{display:grid;gap:clamp(28px,3vw,44px)}
.film-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);align-items:end}
.film-head p{color:rgba(255,255,255,.7);justify-self:end;max-width:50ch;font-size:18px}
.real-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.real-photos video,.real-photos img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:3px;background:#000}
.real-photos.has-film video{grid-column:1/-1}
.real-photos img:only-child{grid-column:1/-1}
.brief-band{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.brief-band>div{display:grid;gap:22px;justify-items:start}
.brief-band p{color:var(--ink-2);font-size:18px;max-width:40ch}
.checklist{list-style:none;padding:0;counter-reset:c;border-top:1px solid var(--ink)}
.checklist li{counter-increment:c;display:grid;grid-template-columns:56px 1fr;padding:18px 0;border-bottom:1px solid var(--rule);font-size:19px;font-weight:550;font-stretch:104%}
.checklist li::before{content:counter(c,decimal-leading-zero);font-weight:600;font-stretch:78%;color:var(--blue)}
.related{background:var(--surface);padding-top:clamp(64px,8vw,112px)}
.related .machine{background:var(--mist)}
.related .block-head p{justify-self:end}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);padding-top:clamp(48px,6vw,88px);padding-bottom:clamp(80px,10vw,140px);align-items:start}
.contact-side{display:grid;gap:24px;justify-items:start;position:sticky;top:calc(var(--top) + 32px)}
.contact-side h1{font-size:clamp(40px,4.6vw,68px);font-stretch:122%}
.contact .facts{width:100%}
.contact .facts>div{border-top-color:var(--rule);grid-template-columns:90px 1fr}
.contact .facts dt{color:var(--ink-2)}
.brief{display:grid;gap:22px;background:var(--surface);border-radius:3px;padding:clamp(24px,3.4vw,48px);box-shadow:0 30px 60px -40px rgba(13,24,34,.4)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.form-grid label{display:grid;gap:7px;font-size:14px;font-weight:550}
.form-grid .full{grid-column:1/-1}
input,select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid #b9c3cc;border-radius:2px;padding:11px 12px;min-height:48px;transition:border-color .2s}
input:hover,select:hover,textarea:hover{border-color:var(--ink-2)}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:0;border-color:var(--blue)}
input[aria-invalid=true]{border-color:#b3261e;outline-color:#b3261e}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.consent input{width:20px;height:20px;min-height:0;margin-top:3px;accent-color:var(--blue);flex:none}
.form-error{color:#9d2a1f;font-weight:600;font-size:15px}
.result[hidden]{display:none}
.result{display:grid;gap:14px;border-top:1px solid var(--rule);padding-top:22px}
.result h2{font-size:26px}
.result pre{white-space:pre-wrap;background:var(--mist);border:1px solid var(--rule);border-radius:2px;padding:16px;font:14px/1.6 var(--font);margin:0;max-height:300px;overflow:auto}

.prose{padding-top:clamp(56px,8vw,112px);padding-bottom:clamp(80px,10vw,140px);display:grid;gap:22px;max-width:calc(820px + 2*var(--gutter));margin-left:0}
.prose h1{font-size:clamp(36px,4.4vw,60px)}
.prose p{color:var(--ink-2);max-width:64ch}

/* footer */
.foot{background:#08111a;color:#fff;padding:64px 0 36px;font-size:15px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px 56px}
.foot-in>div{display:grid;gap:10px;align-content:start}
.foot-logo{width:260px;height:auto;margin-bottom:14px}
.foot a{text-decoration:none;color:rgba(255,255,255,.82)}
.foot a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.foot-name{font-weight:620;font-stretch:106%}
.foot p{color:rgba(255,255,255,.6)}
.foot-copy{grid-column:1/-1;font-size:13px;padding-top:24px;margin-top:16px;border-top:1px solid var(--night-rule)}

/* chat */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;min-height:54px;padding:0 22px 0 18px;background:var(--wa);color:#06331b;border-radius:999px;text-decoration:none;font-weight:650;font-size:15px;box-shadow:0 12px 28px -8px rgba(6,51,27,.5);transition:transform .2s}
.wa-float:hover{transform:translateY(-2px)}
.wa-float .wa-icon{width:24px;height:24px}
.chat-dock{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.chat-toggle{display:flex;align-items:center;gap:10px;min-height:50px;padding:0 20px;background:var(--ink);color:#fff;border:0;border-radius:999px;font:inherit;font-weight:600;font-size:15px;cursor:pointer;box-shadow:0 8px 24px rgba(13,24,34,.25)}
.chat-dot{width:9px;height:9px;border-radius:50%;background:#3ddc84}
.chat-list{width:280px;background:#fff;border:1px solid var(--rule);border-radius:4px;padding:12px;box-shadow:0 18px 40px rgba(13,24,34,.18)}
.chat-list p{margin:4px 6px 8px;font-size:14px;color:var(--ink-2)}
.chat-item{display:grid;gap:2px;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--rule);padding:11px 6px;color:var(--ink);text-decoration:none;font:inherit;cursor:pointer}
.chat-list>p+.chat-item,.chat-inline>.chat-item:first-child{border-top:0}
.chat-item:hover{background:var(--mist)}
.chat-item b{font-size:15px}
.chat-item span{font-size:13px;color:var(--ink-2)}
.chat-inline{display:grid}
.chat-inline .chat-item{padding:6px 0}

@media (max-width:1100px){
 #nav>a:not(.btn):not(.lang){display:none}
 .machines{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}
 .readout>div{padding-right:16px}
 .readout>div+div{padding-left:16px}
}
@media (max-width:860px){
 :root{--top:64px}
 .menu{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;background:none;border:1px solid currentColor;border-radius:2px;color:inherit;font:inherit;font-size:15px;font-weight:600;cursor:pointer}
 #nav{display:none;position:absolute;left:0;right:0;top:var(--top);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px;background:var(--surface);color:var(--ink);border-bottom:1px solid var(--rule)}
 .page-home .top-over #nav{background:var(--night);color:#fff;border-bottom-color:var(--night-rule)}
 #nav.open{display:flex}
 #nav>a:not(.btn),#nav>a:not(.btn):not(.lang){display:block;padding:14px 0;border-bottom:1px solid var(--rule)}
 .page-home .top-over #nav>a:not(.btn){border-bottom-color:var(--night-rule)}
 #nav>a::after{display:none}
 #nav .btn,#nav .btn+.btn{margin:12px 0 0}
 .block-head,.demo-head,.film-head,.split,.closing-in,.brief-band,.detail-top,.contact{grid-template-columns:1fr}
 .block-head p,.demo-head p,.film-head p,.related .block-head p{justify-self:start}
 .split-head,.contact-side,.detail-photo{position:static}
 .detail-photo{order:-1}
 .readout{grid-template-columns:repeat(2,minmax(0,1fr))}
 .readout>div{padding:16px 12px 16px 0}
 .readout>div+div{padding-left:0;border-left:0}
 .readout>div:nth-child(even){padding-left:16px;border-left:1px solid var(--night-rule)}
 .readout>div:nth-child(n+3){border-top:1px solid var(--night-rule)}
 .hero-in{grid-template-columns:1fr;align-self:start}
 .hero-media{grid-column:1;grid-row:2}
 .hero-foot-in{flex-direction:column;gap:0}
 .reel-toggle{display:none}
 .hmi{grid-template-columns:1fr;gap:12px}
 .hmi-toggle{justify-self:start}
 .stations{display:none}
 .line canvas,.line-fallback{height:min(80vw,520px);min-height:280px}
 .factory{grid-template-columns:1fr}
 .factory-photo{grid-column:1;grid-row:1;aspect-ratio:16/9}
 .factory-in{grid-column:1;grid-row:2;padding:48px var(--gutter) 64px}
 .foot-in{grid-template-columns:1fr 1fr}
 .foot-in>div:first-child{grid-column:1/-1}
}
@media (max-width:620px){
 body{font-size:16px}
 .brand small{display:none}
 #nav-wa,.top .btn-wa{display:none}
 .machines{grid-template-columns:1fr}
 .tabs{flex-wrap:nowrap;overflow-x:auto;margin-right:calc(-1*var(--gutter));padding-right:var(--gutter);scrollbar-width:none}
 .tabs button{flex:none}
 .catalog .machines:not(.is-filtered) .machine:first-child{grid-column:auto;grid-template-columns:none;grid-template-rows:auto 1fr}
 .catalog .machines:not(.is-filtered) .machine:first-child .machine-photo{aspect-ratio:16/10;height:auto;min-height:0}
 .catalog .machines:not(.is-filtered) .machine:first-child .machine-body{padding:22px 24px 24px}
 .steps{grid-template-columns:1fr}
 .form-grid{grid-template-columns:1fr}
 .hero{min-height:max(600px,92svh)}
 .hero .actions{width:100%}
 .hero .actions .btn{flex:1 1 100%}
 .facts>div,.specs>div{grid-template-columns:1fr;gap:2px}
 .checklist li{font-size:17px;grid-template-columns:44px 1fr}
 .materials tbody th{width:auto}
 .materials th,.materials td{display:block;padding:0}
 .materials thead{display:none}
 .materials tr{display:grid;gap:6px;padding:18px 0;border-bottom:1px solid var(--rule)}
 .materials tbody th,.materials td{border:0}
 .wa-float{right:12px;bottom:12px;min-height:50px;padding:0 18px 0 14px}
 .chat-dock{right:12px;bottom:12px}
 .chat-list{width:calc(100vw - 24px)}
}

/* content sections */
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue);text-decoration:none}
.more::after{content:'→';transition:transform .2s}
a.more:hover::after,a:hover>.family-body .more::after{transform:translateX(4px)}
.intro{padding-top:clamp(80px,10vw,140px);display:grid;grid-template-columns:minmax(0,6fr) minmax(0,7fr);grid-template-rows:auto auto;column-gap:clamp(32px,5vw,88px);row-gap:28px;align-content:center;justify-items:start}
.intro-media{grid-column:2;grid-row:1/3;align-self:center;margin:0;width:100%}
.intro-media img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:3px;box-shadow:0 30px 60px -30px rgba(9,17,25,.45)}
.intro-media figcaption{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--ink-2)}
.intro-media figcaption::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--orange)}
.intro-statement{grid-column:1;align-self:end}
.intro .more{grid-column:1;align-self:start}
.intro-statement{font-size:clamp(22px,2vw,32px);font-weight:500;font-stretch:104%;line-height:1.28;letter-spacing:-.015em;max-width:1040px}
:lang(zh-CN) .intro-statement{letter-spacing:0;line-height:1.5}
.families{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.family{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border-radius:3px;overflow:hidden;text-decoration:none;transition:box-shadow .3s,transform .3s}
.family:hover{box-shadow:0 22px 48px -24px rgba(13,24,34,.35);transform:translateY(-3px)}
.family-photo{aspect-ratio:4/3;overflow:hidden;background:#e7ebee}
.family-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.family:hover .family-photo img{transform:scale(1.04)}
.family-body{display:grid;gap:12px;align-content:start;padding:28px 28px 30px}
.family-body h3{font-size:clamp(22px,1.9vw,28px)}
.family-body p{color:var(--ink-2)}
.family-body .more{margin-top:6px}
.tech{background:var(--night);color:#fff;padding-bottom:clamp(80px,10vw,140px)}
.tech .block-head p{color:rgba(255,255,255,.7)}
.tech .wrap:last-child{padding-top:clamp(56px,7vw,96px)}
.components{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px}
.components li{display:grid;gap:10px;align-content:start;padding:28px 0 32px;border-top:1px solid var(--night-rule)}
.components .step-n{color:var(--orange)}
.components h3{font-size:20px}
.components p{color:rgba(255,255,255,.66);font-size:15.5px;line-height:1.6}
.split-media{position:sticky;top:calc(var(--top) + 32px)}
.split-media img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.split-copy{display:grid;gap:22px;align-content:start;justify-items:start}
.split-copy>p{color:var(--ink-2);font-size:18px;max-width:46ch}
.industries{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;width:100%;margin-top:8px}
.industries li{display:grid;gap:6px;padding:20px 0;border-top:1px solid var(--rule)}
.industries h3{font-size:18px}
.industries p{color:var(--ink-2);font-size:15px;line-height:1.55}
.band-photo{height:clamp(300px,48vh,560px);overflow:hidden;background:var(--night)}
.band-photo img{width:100%;height:100%;object-fit:cover}
.band-photo-tall{height:clamp(340px,62vh,720px)}
.why{background:var(--surface)}
.strengths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.strengths>div{display:grid;gap:12px;align-content:start;padding-top:24px;border-top:2px solid var(--ink)}
.strengths p{color:var(--ink-2);font-size:16px}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}
.gallery img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:3px;background:#e7ebee}
.gallery figcaption{margin-top:10px;font-size:14px;color:var(--ink-2)}
.range a{display:block;color:inherit;text-decoration:none}
.range img{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.range figure{overflow:hidden}
.range a:hover img{transform:scale(1.03)}
.range figcaption{font-size:16px;font-weight:600;color:var(--ink);margin-top:14px}
.range a:hover figcaption{color:var(--blue)}
.faq-band{background:var(--surface)}
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{position:relative;list-style:none;padding:22px 48px 22px 0;font-size:19px;font-weight:600;font-stretch:104%;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--blue)}
.faq details[open] summary::after{content:'−'}
.faq summary:hover{color:var(--blue)}
.faq details p{padding:0 48px 24px 0;color:var(--ink-2);max-width:64ch}
.cta{background:var(--night);color:#fff;padding:clamp(80px,10vw,140px) 0}
.cta-in{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px clamp(32px,6vw,96px);align-items:center}
.cta-copy{display:grid;gap:22px;justify-items:start}
.cta h2{font-size:clamp(34px,4.2vw,64px);font-stretch:122%;max-width:16ch}
.cta p{color:rgba(255,255,255,.72);max-width:48ch;font-size:18px}
.page-head{background:var(--night);color:#fff;padding:clamp(64px,8vw,112px) 0 clamp(48px,6vw,80px)}
.page-head .wrap{display:grid;gap:24px}
.page-head h1{font-size:clamp(44px,5.4vw,84px);font-stretch:122%;max-width:16ch}
.page-head .lede{color:rgba(255,255,255,.75);max-width:60ch}
.numbers{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:24px;border-top:1px solid var(--night-rule)}
.numbers>div{display:flex;flex-direction:column-reverse;gap:4px;padding:22px 20px 0 0}
.numbers>div+div{padding-left:20px;border-left:1px solid var(--night-rule)}
.numbers dt{font-size:13px;color:rgba(255,255,255,.6)}
.numbers dd{font-size:clamp(24px,2.3vw,36px);font-weight:600;font-stretch:72%;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.numbers dd span{font-size:.5em;font-stretch:100%;font-weight:500;color:rgba(255,255,255,.6);margin-left:5px}
.catalog{padding-top:clamp(40px,5vw,64px)}
.prose-cols{display:grid;gap:22px}
.prose-cols>p{color:var(--ink-2);font-size:18px;max-width:62ch}
.prose-cols .facts{margin-top:12px}
.prose-cols .facts>div{border-top-color:var(--rule)}
.prose-cols .facts dt{color:var(--ink-2)}
@media (max-width:1100px){
 .components{grid-template-columns:repeat(2,minmax(0,1fr))}
 .strengths{grid-template-columns:repeat(2,minmax(0,1fr))}
 .readout{grid-template-columns:repeat(3,minmax(0,1fr))}
 .readout>div:nth-child(4){padding-left:0;border-left:0}
 .readout>div:nth-child(n+4){border-top:1px solid var(--night-rule)}
}
@media (max-width:860px){
 .families,.cta-in{grid-template-columns:1fr}
 .intro{grid-template-columns:1fr}
 .intro-media{grid-column:1;grid-row:auto;margin-top:8px}
 .split-media{position:static}
 .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
 .numbers{grid-template-columns:repeat(2,minmax(0,1fr))}
 .numbers>div{padding:18px 12px 18px 0}
 .numbers>div+div{padding-left:0;border-left:0}
 .numbers>div:nth-child(even){padding-left:16px;border-left:1px solid var(--night-rule)}
 .numbers>div:nth-child(n+3){border-top:1px solid var(--night-rule)}
 .readout{grid-template-columns:repeat(2,minmax(0,1fr))}
 .readout>div:nth-child(4){padding-left:16px;border-left:1px solid var(--night-rule)}
 .readout>div:nth-child(5){grid-column:1/-1}
}
@media (max-width:620px){
 .components,.industries,.strengths{grid-template-columns:1fr}
 .gallery{grid-template-columns:1fr}
 .faq summary{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
@media print{.top,.chat-dock,.wa-float,.line,.hmi,.hero-video,.reel-toggle{display:none}.hero,.demo,.factory,.closing,.film,.foot{background:#fff;color:#000}}