/* 今奇 / CYBER MAKER 官网 · FUTURE 版（参考机修速查手册封面：钛灰单色 + 点阵字 + 标注线 + 单点信号橙） */
:root,[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A0B0C;--bg2:#0D0E10;--card:#121315;--card2:#17181B;
  --ink:#E3E5E8;--ink2:#9A9EA4;--ink3:#61656B;
  --line:#212326;--line2:#2F3236;
  --acc:#D6D9DD;--on-acc:#0A0B0C;
  --sig:#FF4122;--ok:#6FE38C;
  --screw:#7C8187;--screw-hi:#B9BDC2;--screw-in:#08090A;--screw-rim:#2A2D31;
  --vent:#030304;--vent-edge:#26292D;
  --grid:rgba(255,255,255,.028);
  --glass:rgba(10,11,12,.8);
  --shadow:none;
  --halo:rgba(220,226,232,.075);
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#ECEDEE;--bg2:#E4E5E7;--card:#F7F7F8;--card2:#FFFFFF;
  --ink:#151619;--ink2:#4E5258;--ink3:#868A90;
  --line:#D3D5D8;--line2:#BEC1C5;
  --acc:#1C1E21;--on-acc:#F2F3F4;
  --sig:#EE3A1B;--ok:#16A34A;
  --screw:#A9AEB4;--screw-hi:#EEF0F2;--screw-in:#8A8F96;--screw-rim:#C4C8CD;
  --vent:#B5B9BE;--vent-edge:#DCDEE1;
  --grid:rgba(0,0,0,.04);
  --glass:rgba(236,237,238,.85);
  --shadow:0 1px 2px rgba(21,22,25,.04);
  --halo:rgba(21,22,25,.05);
}
:root{
  --scr:radial-gradient(circle closest-side,var(--screw-in) 0 30%,var(--screw-hi) 36% 48%,var(--screw) 56% 78%,var(--screw-rim) 84% 94%,transparent 100%);
  --mono:"JetBrains Mono","SF Mono","IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --c:12px;--navh:76px;
}
html[lang="ja"]{--font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif}
html[lang="ko"]{--font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg);scroll-padding-top:var(--navh)}
body{font-family:var(--font);color:var(--ink);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6;transition:background-color .4s,color .4s}
body.is-loading{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--acc);color:var(--on-acc)}
.dm{display:block;fill:currentColor}

#bg-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;width:100%;height:100%}
main,.foot{position:relative;z-index:1}

/* ---------- 启动画面 ---------- */
#boot{position:fixed;inset:0;z-index:300;background:var(--bg);display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s}
#boot.done{opacity:0;visibility:hidden}
#boot::before{content:"";position:absolute;inset:0;background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/32px 32px}
.boot-in{position:relative;width:min(440px,86vw)}
.boot-logo{margin-bottom:24px;animation:bootLogo 1.2s var(--ease) both}
.boot-logo img{height:84px;width:auto}
@keyframes bootLogo{0%{opacity:0;filter:blur(12px);transform:scale(1.2)}100%{opacity:1;filter:none;transform:none}}
.boot-log{font:500 11px/1.9 var(--mono);color:var(--ink2);height:116px;overflow:hidden;white-space:pre-wrap}
.boot-log b{color:var(--ink);font-weight:700}
.boot-log em{color:var(--ink);font-style:normal}
.boot-bar{height:2px;background:var(--line2);margin-top:12px;overflow:hidden}
.boot-bar i{display:block;height:100%;width:0;background:var(--acc)}
.boot-meta{display:flex;justify-content:space-between;margin-top:10px;font:600 10px/1 var(--mono);letter-spacing:.24em;color:var(--ink3)}

/* ---------- 基础组件 ---------- */
.wrap{width:min(1280px,92vw);margin:0 auto}
.sec{position:relative;padding:84px 0}
.sig{display:inline-block;width:22px;height:2px;background:var(--sig);vertical-align:middle;flex:none}
.led{display:inline-block;width:7px;height:7px;background:var(--acc);box-shadow:0 0 6px color-mix(in srgb,var(--acc) 70%,transparent);flex:none}
.cut{position:relative;clip-path:polygon(0 0,calc(100% - var(--c)) 0,100% var(--c),100% 100%,var(--c) 100%,0 calc(100% - var(--c)));
  background:linear-gradient(225deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),
             linear-gradient(45deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),var(--card);
  box-shadow:inset 0 0 0 1px var(--line2),var(--shadow);transition:box-shadow .3s,background-color .4s}
.screws::after{content:"";position:absolute;inset:6px;pointer-events:none;z-index:3;
  background:var(--scr) left top/7px 7px no-repeat,var(--scr) right bottom/7px 7px no-repeat}
.vents{display:inline-block;width:40px;height:9px;flex:none;
  background:radial-gradient(circle,var(--ink3) 1px,transparent 1.3px) 0 0/5px 4.5px;opacity:.7}
.slots{display:block;flex:1;height:6px;background:repeating-linear-gradient(90deg,var(--line2) 0 1px,transparent 1px 6px)}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;font:600 10px/1 var(--mono);letter-spacing:.16em;color:var(--ink2);border:1px solid var(--line2);text-transform:uppercase;white-space:nowrap}
.tag-hi{color:var(--on-acc);background:var(--acc);border-color:var(--acc)}
.note{margin-top:18px;font:500 11px/1.6 var(--mono);color:var(--ink3);letter-spacing:.02em}
.arr{font-style:normal;display:inline-block}

.btn{--c:9px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;height:46px;padding:0 22px;
  font:700 14px/1 var(--font);letter-spacing:.06em;white-space:nowrap;
  clip-path:polygon(0 0,calc(100% - var(--c)) 0,100% var(--c),100% 100%,var(--c) 100%,0 calc(100% - var(--c)));
  transition:color .25s,background-color .25s,box-shadow .25s}
.btn-pri{background:var(--acc);color:var(--on-acc)}
.btn-pri:hover{background:var(--ink)}
.btn-ghost{background:color-mix(in srgb,var(--card) 70%,transparent);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--ink2)}
.btn-sm{height:38px;padding:0 16px;font-size:13px}
.btn-block{width:100%}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}

.sec-head{margin-bottom:36px;max-width:860px}
.sec-code{display:block;font:600 11px/1.5 var(--mono);letter-spacing:.2em;color:var(--ink2);text-transform:uppercase;margin-bottom:16px}
.sec-code .sig{margin:-2px 12px 0 0}
.sec-title{font-size:clamp(28px,3.4vw,46px);font-weight:900;line-height:1.15;letter-spacing:.01em}
.sec-title.big{font-size:clamp(30px,3.4vw,52px)}
.sec-sub{margin-top:14px;color:var(--ink2);font-size:16px;max-width:680px}

/* ---------- 导航 ---------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:100;height:var(--navh);padding:0 4vw;display:flex;align-items:center;justify-content:space-between;gap:20px;
  transition:transform .5s var(--ease),background-color .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.solid{background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:54px;width:auto}
.nav-links{display:flex;gap:2px}
.nav-links a{position:relative;padding:10px 14px;font-size:14px;font-weight:600;color:var(--ink2);transition:color .25s;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover,.nav-links a.act{color:var(--ink)}
.nav-links a.act::after{transform:scaleX(1)}
.nav-r{display:flex;align-items:center;gap:10px}
.icon-btn{height:38px;min-width:38px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line2);color:var(--ink);font:700 12px/1 var(--mono);letter-spacing:.06em;transition:border-color .25s}
.icon-btn:hover{border-color:var(--ink2)}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
[data-theme="dark"] .i-moon,[data-theme="light"] .i-sun{display:none}
.lang{position:relative}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:160px;padding:6px;background:var(--card);border:1px solid var(--line2);box-shadow:0 12px 40px rgba(0,0,0,.25);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .25s var(--ease)}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:flex;width:100%;justify-content:space-between;align-items:center;padding:10px 12px;font-size:14px;font-weight:600;color:var(--ink2)}
.lang-menu button small{font:600 10px/1 var(--mono);color:var(--ink3);letter-spacing:.1em}
.lang-menu button:hover{color:var(--ink);background:var(--card2)}
.lang-menu button.on{color:var(--ink)}
.lang-menu button.on small{color:var(--sig)}
.burger{display:none;width:38px;height:38px;position:relative;border:1px solid var(--line2)}
.burger i{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);transition:transform .35s var(--ease)}
.burger i:first-child{top:14px}.burger i:last-child{top:21px}
.nav.open .burger i:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav.open .burger i:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- HERO（封面） ---------- */
.hero{position:relative;padding:calc(var(--navh) + 4px) 0 26px;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-bg{position:absolute;inset:0;
  background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/32px 32px,
  radial-gradient(ellipse 45% 55% at 68% 48%,var(--halo),transparent 70%)}
.frame i{position:absolute;z-index:2;width:22px;height:22px;border:1.5px solid color-mix(in srgb,var(--acc) 45%,transparent)}
.frame i:nth-child(1){left:2vw;top:calc(var(--navh) + 2px);border-right:0;border-bottom:0}
.frame i:nth-child(2){right:2vw;top:calc(var(--navh) + 2px);border-left:0;border-bottom:0}
.frame i:nth-child(3){left:2vw;bottom:14px;border-right:0;border-top:0}
.frame i:nth-child(4){right:2vw;bottom:14px;border-left:0;border-top:0}
.side{position:absolute;z-index:2;right:2.2vw;top:calc(50% + var(--navh) / 2);transform:translate(50%,-50%) rotate(90deg);font:500 9.5px/1 var(--mono);letter-spacing:.34em;color:var(--ink3);white-space:nowrap;pointer-events:none}
.hero-in{position:relative;z-index:2;display:flex;flex-direction:column;min-height:calc(100svh - var(--navh) - 30px);pointer-events:none}
.hero-in a,.hero-in button{pointer-events:auto}
.hero-main{flex:1;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:20px}
.hero-content{align-self:center;padding:0 0 clamp(8px,3vh,32px)}
.tagl{display:flex;align-items:center;gap:10px;font:500 11.5px/1.4 var(--mono);letter-spacing:.24em;color:var(--ink2)}
.hero-h1{margin-top:14px;font:900 clamp(44px,5.6vw,92px)/1 var(--font);letter-spacing:.01em;white-space:nowrap}
.hero-h1 span{color:var(--ink3);margin:0 .06em}
.fut{margin-top:14px;color:var(--acc)}
.hero-title{margin-top:20px;font-size:clamp(30px,3.5vw,56px);font-weight:900;line-height:1.22;letter-spacing:.04em}
[data-lang="en"] .hero-title,[data-lang="es"] .hero-title{letter-spacing:0;font-size:clamp(28px,3.3vw,52px)}
.hero-title .line{display:block;overflow:hidden}
[data-lang="zh"] .hero-title .line,[data-lang="ja"] .hero-title .line,[data-lang="ko"] .hero-title .line{white-space:nowrap}
.hero-title .w{display:inline-block;white-space:nowrap}
.hero-title .ch{display:inline-block;transform:translateY(110%);opacity:0;transition:transform .9s var(--ease),opacity .9s var(--ease)}
.hero.ready .hero-title .ch{transform:none;opacity:1}
.idline{display:flex;align-items:center;gap:12px;margin-top:24px;color:var(--ink)}
.idline .sig{width:30px}
.bc{display:flex;align-items:center;gap:8px;font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink3);padding-left:10px;border-left:1px solid var(--line2)}
.bars{width:70px;height:13px;color:var(--ink2)}
.hero-lede{margin-top:20px;font-size:clamp(15px,1.1vw,17px);line-height:1.8;color:var(--ink2);max-width:520px}
.hero-lede b{color:var(--ink)}
.typer{margin-top:12px;font:500 11px/1 var(--mono);letter-spacing:.2em;color:var(--ink3);display:flex;align-items:center;gap:10px;height:16px;text-transform:uppercase}
[data-lang="zh"] .typer,[data-lang="ja"] .typer,[data-lang="ko"] .typer{font-family:var(--font);font-size:12.5px;letter-spacing:.14em}
.caret{display:inline-block;width:7px;height:12px;background:var(--acc);animation:blink .9s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-cta{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.hero-stage{position:relative;min-height:440px}
.plate{position:absolute;right:0;top:6px;width:min(340px,100%);z-index:3;pointer-events:auto}
.plate-in{--c:12px;padding:12px 15px 11px;background:linear-gradient(225deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),linear-gradient(45deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),color-mix(in srgb,var(--card) 92%,transparent)}
.ph{display:flex;justify-content:space-between;font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink3);padding-bottom:9px;margin-bottom:6px;border-bottom:1px solid var(--line2)}
.plate table{width:100%;border-collapse:collapse;font:500 11px/1 var(--mono);letter-spacing:.05em}
.plate td{padding:5px 0;color:var(--ink3);white-space:nowrap}
.plate td:nth-child(2n){color:var(--ink);text-align:right;padding-right:14px}
.plate td:last-child{padding-right:0}
.pf{display:flex;justify-content:space-between;align-items:center;margin-top:7px;padding-top:9px;border-top:1px solid var(--line2)}
.pf .tk{width:62%;height:6px;background:repeating-linear-gradient(90deg,var(--line2) 0 1px,transparent 1px 4px)}
.shape-switch{position:absolute;right:0;bottom:4px;display:flex;gap:2px;z-index:3}
.shape-switch button{display:flex;align-items:center;gap:6px;padding:6px 9px;font:500 10.5px/1 var(--mono);letter-spacing:.12em;color:var(--ink3);border:1px solid transparent;transition:color .25s,border-color .25s}
.shape-switch button b{font-weight:700;color:var(--ink3)}
.shape-switch button:hover{color:var(--ink)}
.shape-switch button.on{color:var(--ink);border-color:var(--line2)}
.shape-switch button.on b{color:var(--sig)}

.callouts{position:absolute;inset:0;z-index:3;pointer-events:none}
.co{position:absolute;left:0;top:0;display:flex;align-items:center;font:500 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--ink2);white-space:nowrap;opacity:0;transition:opacity .5s;will-change:transform}
.co.show{opacity:1}
.co i{width:8px;height:8px;border:1px solid var(--acc);transform:rotate(45deg);background:var(--bg);flex:none}
.co::before{content:"";order:1;width:46px;height:1px;background:color-mix(in srgb,var(--acc) 55%,transparent)}
.co span{order:2;padding:5px 8px;border:1px solid var(--line2);background:color-mix(in srgb,var(--bg) 82%,transparent)}
.co span b{color:var(--ink);margin-right:8px;font-weight:700}
.co.l{flex-direction:row-reverse}

.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.spec{--c:11px;padding:11px 16px 13px;background:linear-gradient(225deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),linear-gradient(45deg,var(--line2) 0 calc(var(--c)*.7071 + 1px),transparent 0),color-mix(in srgb,var(--card) 92%,transparent)}
.spec span{display:block;font:500 10px/1.3 var(--mono);letter-spacing:.2em;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:6px}
.spec em{font-style:normal;letter-spacing:.06em;font-family:var(--font)}
.spec b{display:flex;align-items:flex-end;gap:8px;margin-top:9px;color:var(--ink)}
.spec small{font:600 11px/1 var(--mono);letter-spacing:.1em;color:var(--ink2);padding-bottom:1px}
.toc{display:flex;justify-content:space-between;gap:10px;margin-top:20px;padding-top:12px;border-top:1px solid var(--line2);font:500 11px/1.3 var(--mono);letter-spacing:.14em;color:var(--ink3)}
.toc a{white-space:nowrap;transition:color .25s}
.toc a:hover{color:var(--ink)}
.toc b{color:var(--ink);margin-right:8px}
[data-lang="zh"] .toc span,[data-lang="ja"] .toc span,[data-lang="ko"] .toc span{font-family:var(--font)}
.ruler{height:6px;margin-top:10px;background:repeating-linear-gradient(90deg,var(--line2) 0 1px,transparent 1px 8px)}

/* ---------- 双入口 ---------- */
.gate{padding:72px 0 20px}
.gate-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gate-card{--c:18px;display:flex;flex-direction:column;padding:22px}
.gate-card:hover{box-shadow:inset 0 0 0 1px var(--ink2)}
.gc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.code{font:600 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink3)}
.gc-img{aspect-ratio:16/8;overflow:hidden;background:var(--bg2);margin-bottom:18px}
.gc-img img{width:100%;height:100%;object-fit:cover}
.gc-img-farm canvas,.gc-img-farm img{width:100%;height:100%;display:block}
.gc-img-farm img{object-fit:cover;object-position:center 58%}
.gate-card h3{font-size:clamp(24px,2.3vw,32px);font-weight:900}
.gate-card p{color:var(--ink2);margin-top:4px}
.gc-foot{display:flex;align-items:center;gap:14px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-weight:700;font-size:14px}
.gc-foot span:nth-child(2){flex:1}

/* ---------- 系列 ---------- */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.s-card{--c:14px;cursor:pointer}
.s-card:hover,.s-card:focus-visible{box-shadow:inset 0 0 0 1px var(--ink2);outline:none}
.s-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg2)}
.s-img img{width:100%;height:100%;object-fit:cover}
.s-card:nth-child(3) .s-img img{object-position:center 68%}
.s-body{padding:16px 18px 20px}
.s-meta{display:flex;justify-content:space-between;gap:10px;font:600 10px/1.3 var(--mono);letter-spacing:.12em;color:var(--ink3)}
.s-body h3{margin-top:9px;font-size:20px;font-weight:900}
.s-body p{margin-top:4px;font-size:14px;color:var(--ink2)}

/* ---------- 制造 ---------- */
.make-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center}
.caps{display:grid;gap:10px;margin:26px 0}
.cap{--c:11px;display:flex;align-items:center;gap:22px;padding:15px 20px}
.cap b{flex:none;min-width:150px;display:flex;align-items:flex-end;gap:6px;color:var(--ink)}
.cap b small{font:600 11px/1 var(--mono);color:var(--ink2)}
.cap h4{font-size:15.5px}
.cap p{font-size:14px;color:var(--ink2)}
.printer{--c:20px;padding:18px}
.printer-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.printer-top .tag{white-space:normal;height:auto;min-height:22px;padding:4px 9px;line-height:1.3}
.rec{display:flex;align-items:center;gap:8px;font:700 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink2)}
.rec i{width:7px;height:7px;background:var(--sig);animation:blink 1.2s infinite}
#print-canvas{display:block;width:100%;aspect-ratio:1/.82;background:radial-gradient(ellipse at 50% 70%,var(--card2),var(--bg2) 75%)}
.printer-hud{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line2);margin-top:12px;border:1px solid var(--line2)}
.printer-hud div{background:var(--card);padding:10px 12px}
.printer-hud small{display:block;font:600 9px/1 var(--mono);letter-spacing:.2em;color:var(--ink3)}
.printer-hud b{display:block;margin-top:6px;font:700 13px/1 var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.printer-prog{height:2px;background:var(--line2);margin-top:10px}
.printer-prog i{display:block;height:100%;width:0;background:var(--acc)}

.pipe-head{margin-top:68px}
.pipeline{position:relative;list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;padding-top:32px}
.pl-line{position:absolute;left:0;right:0;top:10px;height:1px;background:var(--line2)}
.pl-line b{position:absolute;inset:0;background:var(--acc);transform:scaleX(0);transform-origin:left}
.pipeline li{position:relative}
.pipeline li::before{content:"";position:absolute;top:-27px;left:0;width:9px;height:9px;background:var(--bg);border:1px solid var(--line2);transform:rotate(45deg);transition:background .4s,border-color .4s}
.pipeline li.lit::before{background:var(--acc);border-color:var(--acc)}
.pl-n{display:block;color:var(--ink3);transition:color .5s}
.pipeline li.lit .pl-n{color:var(--ink)}
.pipeline h4{margin-top:12px;font-size:16px}
.pipeline p{font-size:14px;color:var(--ink2);margin-top:2px}

/* ---------- 矩阵 ---------- */
.farm-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:26px}
.farm-count{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-family:var(--mono);flex:none;color:var(--ink)}
.farm-count small{font-size:10px;letter-spacing:.3em;color:var(--ok)}
.farm-count span{font-size:11px;letter-spacing:.2em;color:var(--ink3)}
.farm-box{--c:20px;padding:18px;position:relative}
#farm-canvas{display:block;width:100%;aspect-ratio:4/1}
.farm-tip{position:absolute;left:0;top:0;pointer-events:none;padding:8px 11px;background:var(--card);border:1px solid var(--ink2);font:600 11px/1.7 var(--mono);color:var(--ink);opacity:0;transform:translate(14px,14px);white-space:nowrap;z-index:4}
.farm-tip b{color:var(--ink)}
.farm-legend{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;margin-top:14px;font:600 11px/1.4 var(--mono);color:var(--ink2)}
.farm-legend em{font-style:normal}
.farm-legend i{display:inline-block;width:9px;height:9px;margin-right:8px;vertical-align:-1px}
.lg0{background:var(--acc)}.lg1{background:#7C8187}.lg2{background:var(--sig)}.lg3{background:var(--line2)}
.farm-legend small{margin-left:auto;font-size:11px;color:var(--ink3)}

/* ---------- 合作方式 ---------- */
.modes{padding-top:20px}
.modes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mode{--c:16px;padding:26px 26px 30px}
.mode:hover{box-shadow:inset 0 0 0 1px var(--ink2)}
.m-n{font:600 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink3)}
.m-ico{width:48px;height:48px;margin:20px 0 16px}
.m-ico svg{width:100%;height:100%;fill:none;stroke:var(--acc);stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:200;stroke-dashoffset:200;transition:stroke-dashoffset 1.8s var(--ease)}
.mode.in .m-ico svg{stroke-dashoffset:0}
.mode h3{font-size:21px;font-weight:900}
.mode p{color:var(--ink2);margin-top:6px}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.about-img{--c:20px;padding:12px}
.about-img img{width:100%;aspect-ratio:4/3.3;object-fit:cover}
.about-img figcaption{padding:12px 4px 2px;font:600 11px/1 var(--mono);letter-spacing:.22em;color:var(--ink2)}
.about-copy p{color:var(--ink2);font-size:16px;margin-top:16px}
.brands{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.brand-chip{--c:9px;display:flex;align-items:center;gap:12px;padding:10px 16px}
.brand-chip img{height:28px;width:auto}
.brand-chip span{font:600 11px/1 var(--mono);letter-spacing:.12em;color:var(--ink2)}

/* ---------- 购买 ---------- */
.buy-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.shop{--c:12px;display:flex;flex-direction:column;min-height:170px;padding:18px}
.shop .tag{align-self:flex-start}
.shop h3{margin-top:auto;padding-top:22px;font-size:18px;font-weight:900}
.shop p{font-size:13px;color:var(--ink2);margin-top:4px}
.shop .arr{position:absolute;right:16px;top:14px;font-size:17px;color:var(--ink3);transition:color .25s}
.shop:hover{box-shadow:inset 0 0 0 1px var(--ink2)}
.shop:hover .arr{color:var(--ink)}
.shop-sig{box-shadow:inset 0 0 0 1px var(--ink3)}

/* ---------- 报价 ---------- */
.quote-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.term{margin-top:26px;padding:16px 18px;border:1px solid var(--line2);background:color-mix(in srgb,var(--bg2) 70%,transparent);font:500 12.5px/2 var(--mono);color:var(--ink2)}
.term b{color:var(--ink);font-weight:600}
.term .ok{color:var(--ok)}
.term .caret{width:7px;height:12px;margin-left:6px}
.qform{--c:20px;padding:28px}
.qf-row{display:flex;flex-direction:column;gap:9px;margin-bottom:18px}
.qf-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qf-lbl{font:600 11px/1.3 var(--mono);letter-spacing:.12em;color:var(--ink2)}
.qf-lbl em{color:var(--sig);font-style:normal}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:36px;padding:6px 14px;font-size:14px;font-weight:600;color:var(--ink2);border:1px solid var(--line2);background:var(--card2);transition:color .2s,border-color .2s,background-color .2s}
.chip:hover{color:var(--ink);border-color:var(--ink3)}
.chip.on{color:var(--on-acc);background:var(--acc);border-color:var(--acc)}
.inp{width:100%;padding:12px 14px;font:500 15px/1.4 var(--font);color:var(--ink);background:var(--card2);border:1px solid var(--line2);outline:none;transition:border-color .2s;resize:vertical}
.inp::placeholder{color:var(--ink3)}
.inp:focus{border-color:var(--ink2)}
.inp.bad{border-color:var(--sig);animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.err{font-size:12px;color:var(--sig);display:none}
.err.show{display:block}
.drop{position:relative;display:flex;align-items:center;gap:14px;padding:15px;border:1px dashed var(--line2);color:var(--ink2);font-size:14px;cursor:pointer;transition:border-color .25s}
.drop:hover,.drop.over{border-color:var(--ink2)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop-ico{font-size:20px;color:var(--ink)}
.qdone{margin-top:22px;padding-top:18px;border-top:1px solid var(--line2);animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}}
.qdone-h{font-weight:900;font-size:18px}
.qdone .ok{color:var(--ok)}
.qdone p{color:var(--ink2);font-size:14px;margin-top:4px}
.qdone pre{margin-top:12px;padding:14px;background:var(--bg2);border:1px solid var(--line2);font:500 12px/1.8 var(--mono);color:var(--ink2);white-space:pre-wrap;max-height:240px;overflow:auto}
.qdone-a{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;grid-template-areas:"e w a" "p w a";gap:12px}
.ct-e{grid-area:e}.ct-p{grid-area:p}.ct-w{grid-area:w}.ct-a{grid-area:a}
.ct{--c:12px;display:flex;flex-direction:column;gap:12px;padding:20px}
a.ct:hover{box-shadow:inset 0 0 0 1px var(--ink2)}
.ct small{font:600 10px/1.3 var(--mono);letter-spacing:.16em;color:var(--ink3)}
.ct b{font:700 clamp(15px,1.5vw,20px)/1.3 var(--mono);word-break:break-all}
.ct-qr img{width:100%;max-width:150px;aspect-ratio:1;object-fit:contain;background:#fff;padding:6px}
.ct-qr span{font-size:12px;color:var(--ink2)}

/* ---------- 页脚 ---------- */
.foot{position:relative;overflow:hidden;border-top:1px solid var(--line);padding:56px 0 26px}
#foot-canvas{position:absolute;inset:0;width:100%;height:100%}
.foot-in{position:relative}
.foot-slogan{font-size:clamp(19px,2vw,26px);font-weight:900;letter-spacing:.04em}
.foot-toc{margin-top:28px}
.foot-row{display:flex;align-items:center;gap:20px;margin-top:16px;font:600 11px/1.4 var(--mono);letter-spacing:.1em;color:var(--ink3)}
.totop{color:var(--ink2);transition:color .25s;white-space:nowrap}
.totop:hover{color:var(--ink)}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;visibility:hidden;pointer-events:none}
.modal.open{visibility:visible;pointer-events:auto}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;transition:opacity .4s}
.modal.open .modal-bg{opacity:1}
.modal-box{--c:22px;position:relative;width:min(960px,92vw);max-height:88vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;
  opacity:0;transform:translateY(24px);transition:opacity .4s var(--ease),transform .5s var(--ease)}
.modal.open .modal-box{opacity:1;transform:none}
.modal-img{min-height:340px;background:var(--bg2)}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-body{padding:34px 30px}
.modal-body h3{margin-top:14px;font-size:30px;font-weight:900;line-height:1.2}
.modal-body>p{color:var(--ink2);margin-top:8px}
.modal-body ul{list-style:none;margin-top:18px;display:grid;gap:8px}
.modal-body li{display:flex;gap:10px;font-size:15px}
.modal-body li::before{content:"";flex:none;width:6px;height:6px;margin-top:.62em;background:var(--acc)}
.modal-a{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.modal-x{position:absolute;right:16px;top:14px;z-index:4;width:36px;height:36px;font-size:14px;border:1px solid var(--line2);background:var(--card);transition:background-color .25s,color .25s}
.modal-x:hover{background:var(--acc);color:var(--on-acc)}

.toast{position:fixed;left:50%;bottom:36px;z-index:160;transform:translate(-50%,24px);opacity:0;padding:11px 18px;background:var(--acc);color:var(--on-acc);font:700 13px/1 var(--mono);letter-spacing:.06em;transition:all .35s var(--ease);pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links{position:fixed;top:var(--navh);left:0;right:0;flex-direction:column;padding:12px 4vw 24px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    transform:translateY(-10px);opacity:0;visibility:hidden;transition:all .35s var(--ease)}
  .nav.open .nav-links{transform:none;opacity:1;visibility:visible}
  .nav-links a{font-size:18px;padding:12px 0}
  .nav-links a::after{left:0;right:auto;width:36px;bottom:6px}
  .burger{display:block}
  .series-grid{grid-template-columns:1fr 1fr}
  .buy-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr 1fr;grid-template-areas:"e p" "w a"}
  .make-grid,.about-grid,.quote-grid{grid-template-columns:1fr;gap:40px}
  .plate{width:300px}
  .plate td:nth-child(2n){padding-right:10px}
  .toc{flex-wrap:wrap;justify-content:flex-start;gap:8px 22px}
}
@media (max-width:860px){
  :root{--navh:66px}
  .brand img{height:44px}
  .nav-quote{display:none}
  .sec{padding:60px 0}
  .side,.frame,.callouts,.plate{display:none}
  .hero{padding:var(--navh) 0 22px}
  .hero-in{min-height:0}
  .hero-main{grid-template-columns:1fr;gap:0}
  .hero-content{padding:18px 0 0}
  .hero-title{font-size:clamp(30px,8.4vw,44px)}
  .hero-stage{height:340px;min-height:0}
  .shape-switch{left:0;right:0;justify-content:center;bottom:0;flex-wrap:wrap}
  .tagl{letter-spacing:.12em;font-size:10px}
  .specs{grid-template-columns:1fr 1fr;gap:10px}
  .hero .toc,.hero .ruler{display:none}
  .gate{padding-top:44px}
  .gate-grid,.series-grid,.modes-grid{grid-template-columns:1fr}
  .buy-grid{grid-template-columns:1fr 1fr}
  .pipeline{grid-template-columns:1fr;gap:24px;padding-top:0;padding-left:30px}
  .pl-line{left:4px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .pl-line b{transform-origin:top;transform:scaleY(0)}
  .pipeline li::before{top:12px;left:-30px}
  .pipe-head{margin-top:52px}
  .farm-head{flex-direction:column;align-items:flex-start;gap:16px}
  .farm-count{align-items:flex-start}
  .farm-legend small{margin-left:0;width:100%}
  .qf-2{grid-template-columns:1fr}
  .qform{padding:22px}
  .modal-box{grid-template-columns:1fr}
  .modal-img{min-height:220px}
  .printer-hud{grid-template-columns:1fr 1fr}
  .cap{gap:14px;padding:14px 16px}
  .cap b{min-width:0;width:112px}
  .foot-row{flex-wrap:wrap}
  .foot-row .slots{display:none}
}
@media (max-width:480px){
  .nav-r{gap:6px}
  .icon-btn{min-width:34px;height:34px;padding:0 8px}
  .burger{width:34px;height:34px}
  .burger i:first-child{top:13px}.burger i:last-child{top:20px}
  .buy-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;grid-template-areas:"e" "p" "w" "a"}
  .bc{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
}