/* =====================================================================
   ANHUA · newanhua.com — site stylesheet  (v2, after design / QA / content review)
   VI: one red #DA251C (Pantone 485 C) used only as a signal; warm neutrals;
   Anton display + Google Sans Flex text + 思源黑体 (zh).
   Direction "precision industrial": ink stages, instrument hairlines,
   real spec data as the hero material.
   ===================================================================== */

@font-face{font-family:Anton;src:url(/assets/fonts/Anton-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:GSF;src:url(/assets/fonts/GSF-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:GSF;src:url(/assets/fonts/GSF-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:GSF;src:url(/assets/fonts/GSF-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:GSF;src:url(/assets/fonts/GSF-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:NSC;src:url(/assets/fonts/NotoSansSC-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:NSC;src:url(/assets/fonts/NotoSansSC-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:NSC;src:url(/assets/fonts/NotoSansSC-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:NSC;src:url(/assets/fonts/NotoSansSC-900.woff2) format("woff2");font-weight:900;font-display:swap}

:root{
  --red:#DA251C; --red-hov:#E8392F; --red-700:#B9130E;
  --ink-0:#08090A; --ink-1:#0E0F11; --ink-2:#15171A;
  --line-d:rgba(255,255,255,.09); --line-d2:rgba(255,255,255,.17);
  --tx-d:#EEECE9; --mut-d:#9C9792; --mut-d2:#827C77;
  --paper:#F5F3F0; --white:#fff;
  --tx:#1A1C1E; --mut:#66625F; --line:#DCD9D4;
  --f-disp:Anton,"NSC","PingFang SC","Microsoft YaHei",Impact,sans-serif;
  --f-txt:GSF,"NSC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --wrap:1320px; --pad:clamp(20px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.1,1);
  --hdr:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:64px}
body{margin:0;background:var(--ink-1);color:var(--tx);font:400 16px/1.6 var(--f-txt);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--red);color:#fff}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:8px;z-index:300;background:var(--red);color:#fff;padding:8px 14px}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.sec--dark :focus-visible,.hero :focus-visible,.hdr :focus-visible,.ftr :focus-visible{outline-color:#fff}
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:square;flex:none}
.ic .fill{fill:currentColor;stroke:none}
.lg{display:block;fill:currentColor;height:100%;width:auto}
.u{text-transform:none!important;letter-spacing:.02em!important}

/* ---------------------------------------------------------------- type */
.kicker{display:flex;align-items:center;gap:12px;font:700 12px/1.3 var(--f-txt);letter-spacing:.22em;text-transform:uppercase;color:var(--tx)}
.kicker .slot{color:var(--red)}
.kicker .idx{font:400 13px/1 var(--f-disp);letter-spacing:.06em;color:var(--mut)}
.kicker--d{color:var(--tx-d)}
.kicker--d .idx{color:var(--mut-d)}
.lang-zh .kicker{letter-spacing:.12em;font-size:13px}
.slot{position:relative;width:20px;height:10px;display:inline-block;flex:none}
.slot::before,.slot::after{content:"";position:absolute;top:0;bottom:0;width:7px;background:currentColor}
.slot::before{left:0}.slot::after{right:0}
.h2{font:400 clamp(36px,3.9vw,58px)/.98 var(--f-disp);text-transform:uppercase;letter-spacing:.004em;color:var(--tx);margin-top:22px}
.h2--d{color:#fff}
.h2--text{font-family:var(--f-txt);font-weight:600;text-transform:none;letter-spacing:-.02em;line-height:1.08;font-size:clamp(32px,3.2vw,48px)}
.lang-zh .h2{font-family:"NSC",var(--f-disp);font-weight:900;letter-spacing:.02em;line-height:1.16;font-size:clamp(30px,3.3vw,48px)}
.sec__intro{max-width:46ch;margin-top:22px;font-size:17px;line-height:1.65;color:var(--mut)}
.sec__intro--d{color:var(--mut-d)}
.lang-zh .sec__intro{font-size:16px;line-height:1.9;max-width:30em}

/* ------------------------------------------------------------- buttons */
.btn{--b:var(--red);display:inline-flex;align-items:center;justify-content:center;gap:12px;height:48px;padding:0 22px;border:1px solid var(--b);background:var(--b);color:#fff;font:600 15px/1 var(--f-txt);letter-spacing:.02em;white-space:nowrap;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.btn .ic-arrow{transition:transform .35s var(--ease)}
.btn:hover .ic-arrow{transform:translateX(4px)}
.btn--red:hover{background:var(--red-hov);border-color:var(--red-hov)}
.btn--lg{height:56px;padding:0 28px;font-size:16px}
.btn--sm{height:40px;padding:0 16px;font-size:14px;gap:10px}
.btn--ghost{background:transparent;border-color:var(--line-d2);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn--ink{--b:var(--tx);margin-top:36px}
.btn--ink:hover{background:var(--red);border-color:var(--red)}
.btn--white{--b:#fff;color:var(--red)}
.btn--white:hover{background:var(--tx);border-color:var(--tx);color:#fff}

/* -------------------------------------------------------------- header */
.hdr{position:fixed;inset:0 0 auto;z-index:100;height:var(--hdr);color:#fff;transition:height .4s var(--ease)}
.hdr::before{content:"";position:absolute;inset:0;z-index:-1;background:transparent;border-bottom:1px solid transparent;transition:background .4s var(--ease),border-color .4s}
.hdr.is-solid{--hdr:64px}
.hdr.is-solid::before,.hdr.is-open::before{background:rgba(8,9,10,.97);border-bottom-color:var(--line-d)}
.hdr__in{height:100%;display:flex;align-items:center;gap:40px}
.hdr__logo{height:30px;color:#fff;flex:none;transition:height .4s var(--ease)}
.hdr.is-solid .hdr__logo{height:26px}
.hdr__nav{display:flex;align-items:center;gap:4px;margin-left:auto;height:100%}
.hdr__link{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;font:500 15px/1 var(--f-txt);color:rgba(255,255,255,.8);transition:color .25s}
.hdr__link:hover,.has-mega:hover .hdr__link,.has-mega:focus-within .hdr__link{color:#fff}
.hdr__link .ic-chev{width:14px;height:14px;transition:transform .3s var(--ease)}
.has-mega{height:100%;display:flex;align-items:center}
.has-mega:hover .ic-chev,.has-mega:focus-within .ic-chev{transform:rotate(180deg)}
.hdr__act{display:flex;align-items:center;gap:18px}
.hdr__lang{display:inline-flex;gap:6px;font:500 13px/1 var(--f-txt);letter-spacing:.06em;color:rgba(255,255,255,.55)}
.hdr__lang b{color:#fff;font-weight:600}
.hdr__lang:hover{color:#fff}
.hdr__burger{display:none;width:44px;height:44px;position:relative}
.hdr__burger span{position:absolute;left:11px;right:11px;height:1.5px;background:#fff;transition:transform .35s var(--ease)}
.hdr__burger span:first-child{top:17px}.hdr__burger span:last-child{top:25px}
.hdr.is-open .hdr__burger span:first-child{transform:translateY(4px) rotate(45deg)}
.hdr.is-open .hdr__burger span:last-child{transform:translateY(-4px) rotate(-45deg)}

.mega{position:fixed;left:0;right:0;top:var(--hdr);background:rgba(8,9,10,.97);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .25s var(--ease) .12s,transform .25s var(--ease) .12s,visibility 0s .4s}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.mega__in{padding-top:20px;padding-bottom:26px;display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.mega__card{display:grid;grid-template-columns:56px 1fr;grid-template-rows:auto auto;column-gap:16px;align-items:center;padding:12px 14px;border:1px solid transparent;transition:background .25s,border-color .25s}
.mega__card:hover{background:rgba(255,255,255,.04);border-color:var(--line-d)}
.mega__card img{grid-row:1/3;width:56px;height:56px}
.mega__t{font:600 15px/1.3 var(--f-txt);color:#fff;align-self:end}
.mega__c{font:500 12px/1.4 var(--f-txt);color:var(--mut-d);align-self:start;font-variant-numeric:tabular-nums}
.lang-zh .mega__t{font-family:"NSC";font-weight:700;letter-spacing:.04em}

.drawer{display:none}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;min-height:100vh;min-height:100svh;background:var(--ink-0);color:#fff;overflow:hidden;display:flex;flex-direction:column;padding-top:var(--hdr)}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);background-size:88px 88px;background-position:center;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 72% 48%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 70% at 72% 48%,#000 20%,transparent 75%);opacity:.55}
.hero__glow{position:absolute;width:1000px;height:1000px;right:-220px;top:48%;transform:translateY(-50%);background:radial-gradient(circle at 50% 50%,rgba(218,37,28,.26),rgba(218,37,28,.07) 38%,transparent 64%)}
.hero__globe{position:absolute;width:1500px;height:1500px;left:-820px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,.06)}
.hero__in{position:relative;flex:1;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);align-items:center;gap:32px;padding-top:28px;padding-bottom:20px}
.hero__copy{position:relative;z-index:2}
.hero__h1{margin-top:24px;font:400 clamp(52px,6vw,90px)/.92 var(--f-disp);text-transform:uppercase;letter-spacing:.002em}
.hero__h1 .ln{display:block;white-space:nowrap}
.hero__h1 .ln--red{color:var(--red)}
.lang-zh .hero__h1{font-family:"NSC",var(--f-disp);font-weight:900;font-size:clamp(52px,6.2vw,96px);line-height:1.08;letter-spacing:.05em}
.hero__lede{margin-top:28px;max-width:54ch;font-size:18px;line-height:1.65;color:rgba(255,255,255,.7)}
.lang-zh .hero__lede{font-size:17px;line-height:1.95;max-width:32em}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

.hero__stage{position:relative;width:100%;max-width:560px;aspect-ratio:1;justify-self:end}
.hud{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hud__ring{fill:none;stroke:var(--line-d2);stroke-width:1}
.hud__ring--dash{stroke-dasharray:2 6;stroke:rgba(255,255,255,.2)}
.tk{stroke:rgba(255,255,255,.26);stroke-width:1}
.tk--m{stroke:var(--red);stroke-width:1.6}
.tl{font:500 9px var(--f-txt);letter-spacing:.12em;fill:rgba(255,255,255,.4);text-anchor:middle}
.hud__arc{fill:none;stroke:var(--red);stroke-width:2;stroke-dasharray:90 1393;transform:rotate(-58deg);transform-origin:300px 300px}
.hud__cross{stroke:rgba(255,255,255,.06);stroke-width:1}
.disc{position:absolute;inset:13%}
.disc::before{content:"";position:absolute;inset:4% 4% -6%;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.7),transparent),radial-gradient(closest-side,rgba(218,37,28,.25),transparent 85%);transform:translateY(26px) scale(1.06)}
.disc__spin{position:relative;width:100%;height:100%;animation:spin 3.2s linear infinite;will-change:transform}
.disc__spin img{width:100%;height:100%;object-fit:contain}
@keyframes spin{to{transform:rotate(360deg)}}
.work{position:absolute;left:-26%;right:52%;top:87.2%;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08) 35%,rgba(255,255,255,.34));box-shadow:0 1px 0 rgba(0,0,0,.6)}
.work::after{content:"";position:absolute;right:-6px;top:-5px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle,#fff 0,#FFD48A 30%,rgba(255,120,40,.6) 55%,transparent 72%);animation:flick .12s steps(2) infinite}
@keyframes flick{50%{opacity:.7;transform:scale(1.25)}}
.sparks{position:absolute;left:-30%;top:-25%;width:150%;height:150%;pointer-events:none;mix-blend-mode:screen;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 34%);mask-image:linear-gradient(90deg,transparent 0,#000 34%)}
.tag{position:absolute;display:flex;flex-direction:column;gap:4px;padding:10px 14px 11px;border:1px solid var(--line-d2);background:rgba(8,9,10,.84);min-width:124px}
.tag::before{content:"";position:absolute;width:40px;height:1px;background:var(--line-d2)}
.tag__k{font:700 10px/1.2 var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:var(--mut-d)}
.lang-zh .tag__k{letter-spacing:.06em;font-size:12px}
.tag b{font:400 28px/1 var(--f-disp);letter-spacing:.01em;color:#fff;font-variant-numeric:tabular-nums}
.tag--a{left:-4%;top:9%}.tag--a::before{left:100%;top:50%}
.tag--b{right:-3%;top:27%}.tag--b::before{right:100%;top:50%}
.tag--b b{color:var(--red)}
.tag--c{right:2%;bottom:5%}.tag--c::before{right:100%;top:50%}
.tag--c b{font-size:21px}

.hero__stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-d)}
.stat{padding:22px 24px 28px 0;border-right:1px solid var(--line-d);display:flex;flex-direction:column;gap:10px}
.stat+.stat{padding-left:28px}
.stat:last-child{border-right:0}
.stat__n{font:400 clamp(38px,3.6vw,54px)/.9 var(--f-disp);color:#fff;letter-spacing:.01em;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:2px}
.stat__n small{font:400 .55em/1 var(--f-disp);color:var(--red)}
.stat__l{font:600 12px/1.3 var(--f-txt);letter-spacing:.16em;text-transform:uppercase;color:var(--mut-d)}
.lang-zh .stat__l{letter-spacing:.06em;font-size:13px}

/* ------------------------------------------------------------- ticker */
.ticker{background:var(--ink-0);color:var(--mut-d);overflow:hidden;border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.ticker__track{display:flex;align-items:center;gap:26px;padding:16px 0;width:max-content;animation:mq 70s linear infinite}
.ticker span{font:500 13px/1 var(--f-txt);letter-spacing:.14em;white-space:nowrap;font-variant-numeric:tabular-nums}
.ticker i.slot{width:14px;height:8px;color:var(--red);opacity:.85}
@keyframes mq{to{transform:translateX(-50%)}}

/* -------------------------------------------------------------- sections */
.sec{position:relative;padding:clamp(88px,10vw,152px) 0}
.sec--light{background:var(--white)}
.sec--dark{background:var(--ink-1);color:#fff}
.sec__head{margin-bottom:clamp(44px,5.5vw,76px)}
.sec__head--split{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;gap:48px}
.sec__head--split .sec__intro{justify-self:end;margin-top:0}

/* --------------------------------------------------------- series cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@supports (grid-template-rows:subgrid){.card{display:grid!important;grid-row:span 4;grid-template-rows:subgrid;row-gap:0}.card__d{min-height:0!important}}
.card{--mx:50%;--my:30%;position:relative;display:flex;flex-direction:column;background:var(--white);padding:24px 24px 24px;overflow:hidden;isolation:isolate}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(218,37,28,.08),transparent 60%);transition:opacity .4s}
.card:hover::before{opacity:1}
.card::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--red);transition:width .55s var(--ease)}
.card:hover::after{width:100%}
.card__img{position:relative;margin:4px auto 14px;width:84%;aspect-ratio:1}
.card__img img{width:100%;height:100%;filter:drop-shadow(0 14px 18px rgba(0,0,0,.14));transition:transform .9s var(--ease)}
.card:hover .card__img img{transform:rotate(22deg) scale(1.04)}

.card__t{font:600 20px/1.2 var(--f-txt);color:var(--tx);letter-spacing:-.005em}
.card__t small{display:block;margin-top:5px;font:500 13px/1.3 var(--f-txt);color:var(--mut);letter-spacing:.04em}
.lang-zh .card__t{font-family:"NSC";font-weight:700;font-size:21px;letter-spacing:.03em}
.card__d{margin-top:12px;font-size:14px;line-height:1.55;color:var(--mut);min-height:4.65em}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);min-height:40px}
.chip{font:600 12px/1 var(--f-txt);letter-spacing:.04em;color:var(--tx);font-variant-numeric:tabular-nums}
.card__go{display:inline-flex;align-items:center;gap:8px;margin-left:auto;font:600 13px/1 var(--f-txt);color:var(--red);opacity:0;transform:translateX(-6px);transition:opacity .35s,transform .35s var(--ease)}
.card:hover .card__go,.card:focus-visible .card__go{opacity:1;transform:none}
@media (hover:none){.card__go{opacity:1;transform:none}}

/* --------------------------------------------------------------- speed */
.speed{overflow:hidden}
.speed__bg{position:absolute;inset:0;background:radial-gradient(900px 600px at 78% 50%,rgba(218,37,28,.12),transparent 70%);pointer-events:none}
.speed__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-template-rows:auto 1fr;grid-template-areas:"head panel" "sx panel";column-gap:clamp(40px,6vw,96px);align-items:start}
.speed__head{grid-area:head}
.sx{grid-area:sx;margin-top:40px}
.speed__panel{grid-area:panel;border:1px solid var(--line-d2);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));padding:clamp(20px,2.4vw,32px)}
.sx__tabs{display:grid;grid-template-columns:repeat(3,auto);border:1px solid var(--line-d2);width:max-content;max-width:100%}
.sx__tab{height:46px;padding:0 clamp(12px,1.4vw,20px);font:600 14px/1.15 var(--f-txt);color:var(--mut-d);border-right:1px solid var(--line-d2);white-space:nowrap;transition:color .25s,background .25s}
.sx__tab:last-child{border-right:0}
.sx__tab:hover{color:#fff}
.sx__tab.is-on{background:#fff;color:var(--ink-1)}
.sx__lbl{margin-top:28px;font:700 11px/1 var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:var(--mut-d)}
.lang-zh .sx__lbl{letter-spacing:.06em;font-size:12px}
.sx__sizes{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.sx__size{height:38px;padding:0 12px;border:1px solid var(--line-d2);font:500 13px/1 var(--f-txt);color:rgba(255,255,255,.76);font-variant-numeric:tabular-nums;transition:border-color .2s,color .2s,background .2s}
.sx__size:hover{border-color:#fff;color:#fff}
.sx__size.is-on{border-color:#fff;background:#fff;color:var(--ink-1)}
.speed__note{margin-top:30px;max-width:48ch;font-size:14px;line-height:1.6;color:var(--tx-d);opacity:.8;padding-left:14px;border-left:2px solid var(--red)}
.speed__ph{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--line-d)}
.speed__ph span{font:600 11px/1.3 var(--f-txt);letter-spacing:.16em;text-transform:uppercase;color:var(--mut-d)}
.speed__ph b{font:600 14px/1.3 var(--f-txt);color:#fff;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.lang-zh .speed__ph span{letter-spacing:.06em;font-size:12px}
.gauge__svg{width:100%;max-width:460px;margin:0 auto;height:auto;display:block}
.gauge__grid{fill:none;stroke:rgba(255,255,255,.05);stroke-width:.6}
.gauge__max{fill:none;stroke:rgba(255,255,255,.2);stroke-width:1;stroke-dasharray:3 4}
.gauge__ref{fill:none;stroke:rgba(255,255,255,.22);stroke-width:1;stroke-dasharray:2 3}
.gauge__axis{stroke:rgba(255,255,255,.08);stroke-width:1}
.gauge__disc{fill:rgba(218,37,28,.18);stroke:var(--red);stroke-width:1.6;transition:r .6s var(--ease)}
.gauge__bore{fill:var(--ink-1);stroke:rgba(255,255,255,.5);stroke-width:1;transition:r .6s var(--ease)}
.gauge__track{fill:none;stroke:rgba(255,255,255,.1);stroke-width:3}
.gauge__val{fill:none;stroke:var(--red);stroke-width:3;stroke-dasharray:0 100;transition:stroke-dasharray .7s var(--ease)}
.gauge__read{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:4px;text-align:center}
.gauge__k{font:700 11px/1 var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:var(--mut-d)}
.lang-zh .gauge__k{letter-spacing:.06em;font-size:12px}
.gauge__n{font:400 clamp(52px,5.4vw,76px)/.9 var(--f-disp);color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.gauge__f{font:500 12px/1.3 var(--f-txt);color:var(--mut-d2);letter-spacing:.04em}
.readout{display:grid;grid-template-columns:.8fr .95fr 1.45fr .9fr;border-top:1px solid var(--line-d2);margin-top:22px}
.readout div{padding:16px 10px 4px 0;border-right:1px solid var(--line-d)}
.readout div+div{padding-left:16px}
.readout div:last-child{border-right:0}
.readout dt{font:700 10px/1.3 var(--f-txt);letter-spacing:.14em;text-transform:uppercase;color:var(--mut-d);white-space:nowrap}
.lang-zh .readout dt{letter-spacing:.06em;font-size:12px}
.readout dd{margin-top:8px;font:500 13px/1 var(--f-txt);color:var(--mut-d)}
.readout dd b{font:400 clamp(20px,1.9vw,26px)/1 var(--f-disp);color:#fff;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.readout dd b.txt{font:600 clamp(16px,1.4vw,19px)/1.1 var(--f-txt);letter-spacing:0}

/* -------------------------------------------------------------- process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(14px,1.6vw,24px)}
.step__img{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--ink-2)}
.step__img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.06) brightness(.94);transform:scale(1.03);transition:filter .7s var(--ease),transform 1.2s var(--ease)}
.step__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(14,15,17,.45))}
.step:hover .step__img img{filter:grayscale(0) contrast(1.02);transform:scale(1)}
.step__n{display:flex;align-items:center;gap:10px;margin-top:20px;font:400 15px/1 var(--f-disp);color:var(--red);letter-spacing:.06em}
.step__n::after{content:"";flex:1;height:1px;background:var(--line)}
.step__t{margin-top:14px;font:600 20px/1.2 var(--f-txt);color:var(--tx)}
.lang-zh .step__t{font-family:"NSC";font-weight:700;font-size:20px;letter-spacing:.04em}
.step__d{margin-top:8px;font-size:14px;line-height:1.6;color:var(--mut)}

/* --------------------------------------------------------------- global */
.global{overflow:hidden;background:var(--ink-0)}
.global__in{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,5vw,80px);align-items:center}
.global__stat{display:flex;align-items:baseline;gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line-d)}
.global__stat b{font:400 56px/1 var(--f-disp);color:#fff}
.global__stat span{font:600 12px/1.3 var(--f-txt);letter-spacing:.16em;text-transform:uppercase;color:var(--mut-d)}
.lang-zh .global__stat span{letter-spacing:.06em;font-size:14px}
.regions{display:none}
.chart{position:relative;margin:0}
.chart__plot{position:relative;aspect-ratio:1;width:100%}
.chart__globe{position:absolute;inset:2%;width:96%;height:96%;color:rgba(255,255,255,.07)}
.chart__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.chart__ring{fill:none;stroke:rgba(255,255,255,.14);stroke-width:.15;stroke-dasharray:.6 .8}
.chart__edge{fill:none;stroke:rgba(255,255,255,.22);stroke-width:.18}
.chart__tick{stroke:rgba(255,255,255,.3);stroke-width:.18}
.chart__tick--m{stroke:var(--red);stroke-width:.3}
.chart__ray{stroke:var(--red);stroke-width:.22;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset 1.6s var(--ease)}
.chart.in .chart__ray{stroke-dashoffset:0}
.no-js .chart__ray{stroke-dashoffset:0}
.chart__n{position:absolute;left:50%;top:-1%;transform:translate(-50%,-100%);font:400 14px/1 var(--f-disp);color:var(--red);letter-spacing:.06em}
.chart__rl{position:absolute;left:50%;transform:translate(6px,-50%);font:500 10px/1 var(--f-txt);letter-spacing:.08em;color:var(--mut-d2);white-space:nowrap;background:var(--ink-0);padding:2px 4px}
.chart__pt{position:absolute;width:0;height:0}
.chart__pt i{position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--ink-0);border:1.5px solid var(--red)}
.chart__pt b,.chart__pt small{position:absolute;white-space:nowrap;background:var(--ink-0);padding:0 6px}
.chart__pt b{top:-17px;font:600 12px/1.3 var(--f-txt);letter-spacing:.06em;color:#fff;font-variant-numeric:tabular-nums}
.chart__pt small{top:2px;font:500 11px/1.3 var(--f-txt);color:var(--mut-d);font-variant-numeric:tabular-nums}
.chart__pt--r b,.chart__pt--r small{left:10px}
.chart__pt--l b,.chart__pt--l small{right:10px}
.chart__pt--up b{top:-32px}.chart__pt--up small{top:-14px}
.chart__pt--dn b{top:6px}.chart__pt--dn small{top:24px}
.chart__home{position:absolute;left:50%;top:50%;width:0;height:0}
.chart__home i{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(218,37,28,.25),0 0 24px rgba(218,37,28,.8)}
.chart__home i+i{background:transparent;box-shadow:none;border:1px solid var(--red);animation:ping 2.8s var(--ease) infinite}
@keyframes ping{from{transform:scale(1);opacity:.9}to{transform:scale(6);opacity:0}}
.chart__home b{position:absolute;left:50%;top:14px;transform:translateX(-50%);white-space:nowrap;font:700 10px/1 var(--f-txt);letter-spacing:.18em;text-transform:uppercase;color:#fff;padding:5px 8px;background:var(--red)}
.lang-zh .chart__home b{letter-spacing:.08em;font-size:12px}
.chart__cap{margin-top:18px;text-align:center;font:600 11px/1.3 var(--f-txt);letter-spacing:.16em;text-transform:uppercase;color:var(--mut-d2)}
.lang-zh .chart__cap{letter-spacing:.06em;font-size:12px}

/* ------------------------------------------------------------------ OEM */
.oem__in{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"copy list" "photo list";gap:0 clamp(40px,6vw,96px);align-items:start}
.oem__copy{grid-area:copy}
.oem__list{grid-area:list;border-top:2px solid var(--tx)}
.oem__list li{display:grid;grid-template-columns:40px 1fr;column-gap:16px;padding:28px 0 30px;border-bottom:1px solid var(--line)}
.oem__list .slot{grid-row:1/3;margin-top:8px;color:var(--red)}
.oem__list h3{font:600 22px/1.25 var(--f-txt);color:var(--tx)}
.lang-zh .oem__list h3{font-family:"NSC";font-weight:700;letter-spacing:.04em}
.oem__list p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--mut);max-width:46ch}
/* ----------------------------------------------------------------- CTA */
.cta{position:relative;background:var(--red);color:#fff;overflow:hidden;padding:clamp(80px,9vw,120px) 0}
.cta :focus-visible{outline-color:#fff}
.cta__ring{position:absolute;right:-180px;top:50%;width:620px;height:620px;transform:translateY(-50%);color:var(--red-700);opacity:.85}
.cta__ring .lg{width:100%;height:100%}
.cta__in{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:end}
.cta .h2{margin-top:0}
.cta__d{margin-top:20px;max-width:44ch;font-size:18px;line-height:1.6;color:#fff}
.cta__act{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta .btn--ghost{border-color:rgba(255,255,255,.6)}
.cta .btn--ghost:hover{background:rgba(0,0,0,.12);border-color:#fff}
.cta__dl{flex-basis:100%;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:18px 40px;margin-top:22px}
.cta__dl dt{font:700 11px/1 var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:#fff}
.lang-zh .cta__dl dt{letter-spacing:.06em;font-size:12px}
.cta__dl dd{margin-top:8px;font:600 17px/1.2 var(--f-txt);white-space:nowrap}
.cta__dl a:hover{text-decoration:underline;text-underline-offset:4px}

/* -------------------------------------------------------------- footer */
.ftr{position:relative;background:var(--ink-0);color:var(--mut-d);overflow:hidden;padding-top:88px}
.ftr__top{display:grid;grid-template-columns:1.4fr 1fr .9fr 1.4fr;gap:48px;padding-bottom:64px}
.ftr__logo{height:84px;color:#fff;margin-bottom:24px}
.ftr__brand p{font-size:14px;line-height:1.7;max-width:36ch}
.ftr__h{font:700 11px/1 var(--f-txt);letter-spacing:.2em;text-transform:uppercase;color:#fff;margin:0 0 20px}
.lang-zh .ftr__h{letter-spacing:.1em;font-size:13px}
.ftr li+li{margin-top:10px}
.ftr a{transition:color .2s}
.ftr a:hover{color:#fff}
.ftr__contact p{font-size:14px;line-height:1.7}
.ftr__contact p+p{margin-top:10px}
.ftr__k{display:block;margin-bottom:3px;font:600 11px/1.3 var(--f-txt);letter-spacing:.12em;text-transform:uppercase;color:var(--mut-d2)}
.lang-zh .ftr__k{letter-spacing:.04em;font-size:12px}
.ftr .mut{color:var(--mut-d2)}
.ftr__bot{display:flex;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:28px;border-top:1px solid var(--line-d);font-size:13px;position:relative;z-index:1}
.ftr__bot a{font-weight:500}
.ftr__word{height:clamp(80px,17vw,240px);color:rgba(255,255,255,.035);display:flex;justify-content:center;margin-bottom:-2.2%}
.ftr__word .lg{height:100%;width:auto}


/* ======================================================= photography (v3) */
/* hero: real sparks behind the instrument, ink-graded from the left */
.hero__photo{position:absolute;inset:0;overflow:hidden}
.hero__photo img{width:100%;height:100%;object-fit:cover;object-position:62% 52%;opacity:.42;filter:saturate(.75) contrast(1.08)}
.hero__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink-0) 0%,rgba(8,9,10,.92) 30%,rgba(8,9,10,.45) 62%,rgba(8,9,10,.35) 100%),linear-gradient(0deg,var(--ink-0) 0%,transparent 28%)}

/* series card: the cut-out opens into an in-use "lens" on hover */
.card__lens{position:absolute;inset:0;border-radius:50%;overflow:hidden;clip-path:circle(0% at 50% 50%);transition:clip-path .7s var(--ease);z-index:2}
.card__lens img{width:100%;height:100%;object-fit:cover}
.card__lens::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),inset 0 -30px 40px rgba(0,0,0,.18)}
.card:hover .card__lens,.card:focus-visible .card__lens{clip-path:circle(50% at 50% 50%)}
@media (hover:none){.card__lens{display:none}}

/* full-bleed spark band */
.band{position:relative;height:clamp(420px,62vh,640px);background:var(--ink-0);color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.band__img{position:absolute;inset:-12% 0;will-change:transform}
.band__img img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,10,.92) 0%,rgba(8,9,10,.35) 45%,rgba(8,9,10,.15) 100%)}
.band__in{position:relative;z-index:1;padding-bottom:clamp(48px,7vw,88px)}
.band__h{margin-top:18px;font:400 clamp(40px,5.4vw,80px)/.95 var(--f-disp);text-transform:uppercase;letter-spacing:.004em;max-width:16ch}
.lang-zh .band__h{font-family:"NSC",var(--f-disp);font-weight:900;line-height:1.15;letter-spacing:.04em;font-size:clamp(28px,4.4vw,64px);max-width:none}

/* applications mosaic */
.apps__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,minmax(260px,auto));gap:12px}
.app{position:relative;margin:0;overflow:hidden;background:var(--ink-1);color:#fff;min-height:300px;isolation:isolate}
.app--fab{grid-column:1/3;grid-row:1/3}
.app--cutting{grid-column:3/4;grid-row:1/2}.app--grinding{grid-column:4/5;grid-row:1/2}
.app--finish{grid-column:3/4;grid-row:2/3}.app--strip{grid-column:4/5;grid-row:2/3}
.app__img,.app__ba{position:absolute;inset:0;z-index:-1}
.app__img img,.app__ba img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.app:hover .app__img img,.app:hover .app__ba img{transform:scale(1.05)}
.app::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(8,9,10,.9) 0%,rgba(8,9,10,.45) 42%,rgba(8,9,10,0) 72%)}
.app__ba{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--ink-0)}
.app__ba>div{position:relative;overflow:hidden}
.app__ba span{position:absolute;left:10px;top:10px;font:700 10px/1 var(--f-txt);letter-spacing:.18em;text-transform:uppercase;color:#fff;background:rgba(8,9,10,.7);padding:5px 7px}
.app__ba>div+div span{background:var(--red)}
.lang-zh .app__ba span{letter-spacing:.06em;font-size:11px}
.app__cap{position:absolute;left:0;right:0;bottom:0;padding:22px 22px 20px}
.app--fab .app__cap{padding:32px 32px 30px}
.app__n{font:400 13px/1 var(--f-disp);color:var(--red);letter-spacing:.06em}
.app__cap h3{margin-top:8px;font:600 20px/1.2 var(--f-txt)}
.app--fab .app__cap h3{font:400 clamp(30px,3vw,44px)/1 var(--f-disp);text-transform:uppercase;letter-spacing:.01em}
.lang-zh .app__cap h3{font-family:"NSC";font-weight:700;letter-spacing:.04em}
.lang-zh .app--fab .app__cap h3{font-weight:900;font-size:clamp(28px,2.6vw,38px);line-height:1.2}
.app__cap p{margin-top:8px;font-size:14px;line-height:1.5;color:rgba(255,255,255,.78);max-width:40ch}
.app__s{display:inline-block;margin-top:12px;font:600 11px/1 var(--f-txt);letter-spacing:.14em;text-transform:uppercase;color:#fff;padding-top:10px;border-top:1px solid rgba(255,255,255,.3)}
.lang-zh .app__s{letter-spacing:.06em;font-size:12px}

/* manufacturing: the plant gate */
.gate{position:relative;margin:0 0 clamp(40px,5vw,64px);overflow:hidden;aspect-ratio:21/8;background:var(--ink-2)}
.gate__img{position:absolute;inset:-10% 0;will-change:transform}
.gate__img img{width:100%;height:100%;object-fit:cover;object-position:50% 70%;filter:grayscale(1) contrast(1.12) brightness(.82)}
.gate::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,10,.55) 0%,rgba(8,9,10,0) 45%);pointer-events:none}
.gate figcaption{z-index:1}
.gate figcaption{position:absolute;left:0;bottom:0;display:flex;align-items:center;gap:12px;padding:12px 18px;background:rgba(8,9,10,.82);color:#fff;font:600 12px/1.3 var(--f-txt);letter-spacing:.14em;text-transform:uppercase}
.gate figcaption .slot{color:var(--red);width:16px;height:8px}
.lang-zh .gate figcaption{letter-spacing:.06em;font-size:13px}

/* OEM: a real photo in place of the cut-out line-up */
.oem__photo{grid-area:photo;margin:48px 0 0;position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--paper)}
.oem__photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.55) contrast(1.05)}
.oem__photo figcaption{position:absolute;left:0;bottom:0;padding:8px 12px;background:rgba(255,255,255,.92);font:600 11px/1.3 var(--f-txt);letter-spacing:.12em;text-transform:uppercase;color:var(--tx)}
.lang-zh .oem__photo figcaption{letter-spacing:.06em;font-size:12px}

/* CTA: sparks under the red */
.cta__photo{position:absolute;inset:0;mix-blend-mode:multiply;opacity:.55}
.cta__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;filter:grayscale(1) contrast(1.3) brightness(1.1)}
.cta__ring,.cta__in{z-index:1}
.step__img img{filter:grayscale(1) contrast(1.06) brightness(.96)}

@media (max-width:1180px){
  .apps__grid{grid-template-columns:repeat(2,1fr);grid-template-rows:none}
  .app--fab{grid-column:1/3;grid-row:auto;min-height:420px}
  .app--cutting,.app--grinding,.app--finish,.app--strip{grid-column:auto;grid-row:auto}
  .gate{aspect-ratio:16/8}
}
@media (max-width:900px){
  .hero__photo img{opacity:.3;object-position:70% 40%}
}
@media (max-width:600px){
  .apps__grid{grid-template-columns:1fr}
  .app--fab{grid-column:auto;min-height:380px}
  .app{min-height:280px}
  .gate{aspect-ratio:4/3}
  .band{height:440px}
}

/* -------------------------------------------------------------- reveal */
.js [data-rv]{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease) var(--d,0ms),transform .9s var(--ease) var(--d,0ms)}
.js [data-rv].in{opacity:1;transform:none}
.js .cards [data-rv]{opacity:1;transform:none}
.js .cards [data-rv]>*{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease) var(--d,0ms),transform .8s var(--ease) var(--d,0ms)}
.js .cards [data-rv].in>*{opacity:1;transform:none}

/* ----------------------------------------------------------- responsive */
@media (max-width:1180px){
  .hdr__nav{display:none}
  .hdr__act{margin-left:auto}
  .hdr__burger{display:block}
  .hdr__act .btn{display:none}
  .drawer{position:fixed;left:0;right:0;top:var(--hdr);height:calc(100vh - var(--hdr));height:calc(100dvh - var(--hdr));background:var(--ink-0);padding:20px var(--pad) 28px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;display:flex;flex-direction:column;justify-content:space-between;overflow-y:auto}
  .hdr.is-open .drawer{opacity:1;visibility:visible}
  .drawer__nav a{display:block;padding:18px 0;border-bottom:1px solid var(--line-d);font:400 32px/1 var(--f-disp);text-transform:uppercase;color:#fff;letter-spacing:.01em}
  .lang-zh .drawer__nav a{font-family:"NSC";font-weight:900;font-size:26px;letter-spacing:.08em}
  .drawer__foot{display:flex;align-items:center;justify-content:space-between;padding-top:24px}
  .drawer__lang{font:600 15px/1 var(--f-txt);color:#fff}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(220px,30%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;scrollbar-width:thin}
  .step{scroll-snap-align:start}
  .readout{grid-template-columns:1fr 1fr}
  .readout div:nth-child(2){border-right:0}
  .readout div:nth-child(3){padding-left:0}
  .readout div:nth-child(n+3){border-top:1px solid var(--line-d)}
  .ftr__top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  :root{--hdr:64px}
  .hero{min-height:0}
  .hero__in{grid-template-columns:minmax(0,1fr);gap:10px;padding-top:36px;padding-bottom:28px}
  .hero__stage{max-width:min(380px,82vw);justify-self:center;margin-top:24px}
  .tag{min-width:0;padding:7px 10px}
  .tag b{font-size:20px}
  .tag--a{left:-6%;top:2%}.tag--b{right:-6%;top:20%}.tag--c{display:none}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3){padding-left:0;border-top:1px solid var(--line-d)}
  .stat:nth-child(4){border-top:1px solid var(--line-d)}
  .sec__head--split{grid-template-columns:minmax(0,1fr);gap:0}
  .sec__head--split .sec__intro{justify-self:start;margin-top:22px}
  .speed__in{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "panel" "sx"}
  .speed__ph{flex-direction:column;align-items:flex-start;gap:6px}
  .speed__ph b{white-space:normal;text-align:left}
  .speed__panel{margin-top:36px}
  .sx{margin-top:28px}
  .sx__sizes{display:grid;grid-template-columns:repeat(3,1fr)}
  .sx__size{padding:0 4px}
  .global__in,.cta__in{grid-template-columns:minmax(0,1fr)}
  .chart__pt b,.chart__pt small,.chart__rl{display:none}
  .chart__plot{max-width:420px;margin:0 auto}
  .regions{display:block;margin-top:28px;border-top:1px solid var(--line-d)}
  .regions li{display:flex;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-d);font:500 16px/1.3 var(--f-txt);color:#fff}
  .regions__b{font:400 13px/1 var(--f-disp);color:var(--red);min-width:44px;letter-spacing:.04em}
  .regions em{margin-left:auto;font-style:normal;font-size:13px;color:var(--mut-d);font-variant-numeric:tabular-nums}
  .oem__in{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "list" "photo"}
  .oem__list{margin-top:44px}
  .cta__act,.cta__dl{justify-content:flex-start}
}
@media (max-width:600px){
  body{font-size:15px}
  .hdr__lang b,.hdr__lang span[aria-hidden]{display:none}
  .hero__ctas .btn{flex:1 1 100%}
  .hero__lede{font-size:16px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .card{padding:14px 14px 16px}
  .card__img{width:88%;margin:6px auto 10px}
  .card__d,.card__foot{display:none}
  .card__t{font-size:15px}
  .card__t small{font-size:12px}
  .lang-zh .card__t{font-size:16px}
  .steps{grid-auto-columns:72%}
  .sx__tabs{width:100%;grid-template-columns:repeat(3,1fr)}
  .sx__sizes{grid-template-columns:repeat(2,1fr)}
  .sx__tab{white-space:normal;padding:0 6px;font-size:13px;height:52px}
  .ftr__top{grid-template-columns:1fr}
  .ftr__bot{flex-direction:column}
  }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}
  .js [data-rv],.js .cards [data-rv]>*{opacity:1;transform:none}
  .chart__ray{stroke-dashoffset:0}
}