/* Kepler Carbon — Design B: futuristic eco-luxury · editorial × brutalism × climate-tech */
@font-face{font-family:"Inter Tight";src:url("../fonts/intertight.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"KC Sans SC";src:url("../fonts/notosc-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"KC Sans SC";src:url("../fonts/notosc-500.woff2") format("woff2");font-weight:500 600;font-display:swap}
@font-face{font-family:"KC Sans SC";src:url("../fonts/notosc-700.woff2") format("woff2");font-weight:700 900;font-display:swap}
:root{
 --void:#111213;--ink:#232527;--g70:#4A4D50;--stone:#7A7D7C;--bone:#ECE9E0;--chalk:#F3F0E7;--lichen:#94A162;--moss:#3a4227;
 --l:rgba(35,37,39,.16);--l2:#232527;--ld:rgba(243,240,231,.14);--ld2:rgba(243,240,231,.4);
 --f:"Inter Tight","KC Sans SC",system-ui,sans-serif;--fb:"Inter","KC Sans SC",system-ui,sans-serif;
 --gl:max(20px,env(safe-area-inset-left,0px));--gr:max(20px,env(safe-area-inset-right,0px));
 --e:cubic-bezier(.16,1,.3,1);--eio:cubic-bezier(.76,0,.24,1);color-scheme:light
}
@media(min-width:900px){:root{--gl:max(40px,env(safe-area-inset-left,0px));--gr:max(40px,env(safe-area-inset-right,0px))}}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bone);color:var(--ink);font:400 17px/1.6 var(--fb);-webkit-font-smoothing:antialiased;overflow-x:clip}
html:lang(zh-CN) body{font-size:16px;line-height:1.85}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
::selection{background:var(--lichen);color:var(--ink)}
:focus-visible{outline:2px solid var(--lichen);outline-offset:3px}
.sr{position:fixed;left:12px;top:-60px;z-index:300;background:var(--ink);color:var(--chalk);padding:10px 14px}.sr:focus{top:12px}
.w{width:100%;max-width:1760px;margin:0 auto;padding-left:var(--gl);padding-right:var(--gr)}
.k{font:600 11.5px/1.35 var(--f);letter-spacing:.09em;text-transform:uppercase;font-variant-numeric:tabular-nums}
.dark{background:var(--void);color:var(--chalk)}
.lich{background:var(--lichen);color:var(--ink)}
.chalk{background:var(--chalk)}
.sec{position:relative;padding-block:clamp(110px,13vw,230px)}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,1.6vw,28px)}
/* visible brutalist column rules */
.rules{position:absolute;inset:0;pointer-events:none;display:grid;grid-template-columns:repeat(6,1fr);padding-inline:var(--gl) var(--gr);max-width:1760px;margin:0 auto}
.rules i{border-left:1px solid var(--l)}.rules i:last-child{border-right:1px solid var(--l)}
.dark .rules i{border-color:var(--ld)}.lich .rules i{border-color:rgba(35,37,39,.22)}
.sec>.w{position:relative}

/* ======== type ======== */
.mega{font:800 clamp(60px,16vw,330px)/.8 var(--f);letter-spacing:-.07em;text-transform:uppercase;margin:0}
.big{font:800 clamp(46px,8.2vw,168px)/.86 var(--f);letter-spacing:-.06em;text-transform:uppercase;margin:0}
.mid{font:700 clamp(32px,4.2vw,76px)/.95 var(--f);letter-spacing:-.045em;text-transform:uppercase;margin:0}
.o{color:transparent;-webkit-text-stroke:1.6px var(--oc,var(--ink))}
.dark,.H,.PH,.pr,.ft,.o.c{--oc:var(--chalk)}
.lich,.chalk{--oc:var(--ink)}
.H__word .o{-webkit-text-stroke-width:2.2px}
.lite{font-weight:250}
.acc{color:var(--lichen)}
html:lang(zh-CN) .mega,html:lang(zh-CN) .big,html:lang(zh-CN) .mid{letter-spacing:-.01em;line-height:1.08;text-transform:none}
html:lang(zh-CN) .mega{font-size:clamp(56px,12vw,250px)}
.lead{font:400 clamp(18px,1.45vw,23px)/1.5 var(--f);letter-spacing:-.01em;margin:0;max-width:42ch}
.p{color:var(--g70);margin:0 0 1em;max-width:60ch}.dark .p{color:rgba(243,240,231,.68)}
.lab{display:inline-flex;align-items:center;gap:10px}
.lab::before{content:"";width:22px;height:22px;border-radius:50%;border:1.5px solid currentColor;background:radial-gradient(circle,var(--lichen) 0 4px,transparent 4.5px)}
.ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}.ln>span{display:block}

/* ======== header ======== */
.hd{position:fixed;left:0;right:0;top:0;z-index:100;padding:calc(12px + env(safe-area-inset-top,0px)) var(--gr) 0 var(--gl);transition:transform .7s var(--e)}
.hd.hide{transform:translateY(-120%)}
.hd__bar{display:flex;align-items:center;gap:18px;max-width:1760px;margin:0 auto;padding:8px 8px 8px 18px;background:rgba(17,18,19,.78);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);color:var(--chalk);border:1px solid rgba(243,240,231,.12);border-radius:999px}
.hd__logo{width:120px;flex:none}
.hd__nav{display:flex;gap:2px;margin-left:auto}
.hd__nav a{display:flex;gap:6px;align-items:baseline;padding:10px 14px;border-radius:99px;font:500 14px/1 var(--f);white-space:nowrap;transition:background .3s,color .3s}
.hd__nav a small{font:600 10px var(--f);color:var(--lichen)}
.hd__nav a:hover{background:rgba(243,240,231,.1)}
.hd__nav a[aria-current=page]{background:var(--chalk);color:var(--ink)}
.hd__lang{display:flex;border:1px solid var(--ld2);border-radius:99px;padding:3px}
.hd__lang a{padding:6px 10px;border-radius:99px;font:600 11.5px var(--f)}
.hd__lang a[aria-current=true]{background:var(--lichen);color:var(--ink)}
.hd__cta{display:none;align-items:center;gap:10px;height:42px;padding:0 6px 0 18px;border-radius:99px;background:var(--lichen);color:var(--ink);font:600 14px var(--f)}
.hd__cta i{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--chalk);display:grid;place-items:center}
.hd__cta svg{width:12px}
@media(min-width:1280px){.hd__cta{display:inline-flex}}
.hd__burger{display:none;height:42px;padding:0 18px;border-radius:99px;background:var(--chalk);color:var(--ink);font:600 13px var(--f);letter-spacing:.06em;text-transform:uppercase}
@media(max-width:1080px){.hd__nav{display:none}.hd__burger{display:block}.hd__tools{margin-left:auto}}
.hd__tools{display:flex;gap:8px;align-items:center}
.mn{position:fixed;inset:0;z-index:95;background:var(--void);color:var(--chalk);padding:120px var(--gr) calc(30px + env(safe-area-inset-bottom,0px)) var(--gl);display:flex;flex-direction:column;justify-content:flex-end;clip-path:inset(0 0 100% 0);transition:clip-path .9s var(--eio);visibility:hidden}
.open .mn{clip-path:inset(0);visibility:visible}
.mn a{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--ld);padding:6px 0;font:800 clamp(40px,10vw,96px)/1 var(--f);letter-spacing:-.06em;text-transform:uppercase}
html:lang(zh-CN) .mn a{letter-spacing:0}
.mn a small{font:600 12px var(--f);color:var(--lichen);letter-spacing:.08em}
.mn__f{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:24px;color:var(--stone)}

/* ======== buttons ======== */
.bt{display:inline-flex;align-items:center;gap:14px;height:56px;padding:0 7px 0 26px;border-radius:999px;background:var(--ink);color:var(--chalk);font:600 15.5px var(--f);white-space:nowrap;position:relative;overflow:hidden;isolation:isolate}
.bt::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--lichen);clip-path:circle(0% at 90% 50%);transition:clip-path .7s var(--e);z-index:-1}
.bt:hover::after{clip-path:circle(140% at 90% 50%)}.bt:hover{color:var(--ink)}
.bt i{width:42px;height:42px;border-radius:50%;background:var(--chalk);color:var(--ink);display:grid;place-items:center;transition:transform .6s var(--e)}
.bt:hover i{transform:rotate(-45deg)}
.bt svg{width:14px}
.bt--l{background:var(--chalk);color:var(--ink)}.bt--l i{background:var(--ink);color:var(--chalk)}
.bt--g{background:transparent;border:1.5px solid currentColor;color:inherit}.bt--g i{background:currentColor}.bt--g i svg{color:var(--void)}
.dark .bt--g i svg{color:var(--void)}
.bt--lc{background:var(--lichen);color:var(--ink)}.bt--lc::after{background:var(--chalk)}.bt--lc i{background:var(--ink);color:var(--chalk)}
.ctas{display:flex;flex-wrap:wrap;gap:10px}

/* ======== HERO ======== */
.H{position:relative;min-height:100svh;background:var(--void);color:var(--chalk);overflow:hidden;display:flex;flex-direction:column}
.H canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.H__glow{position:absolute;width:70vw;height:70vw;right:-12vw;top:-10vw;border-radius:50%;background:radial-gradient(circle,rgba(148,161,98,.22),transparent 62%);z-index:0;pointer-events:none}
.H__in{position:relative;z-index:3;flex:1;display:grid;grid-template-rows:auto auto 1fr auto;padding-top:calc(120px + env(safe-area-inset-top,0px));pointer-events:none}
.H__in a,.H__in button{pointer-events:auto}
.H__meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;border-top:1px solid var(--ld2);padding-top:12px;color:rgba(243,240,231,.6)}
@media(min-width:900px){.H__meta{grid-template-columns:repeat(4,1fr)}}
.H__meta span:nth-child(n+3){display:none}@media(min-width:900px){.H__meta span:nth-child(n+3){display:block}}
.H__meta b{color:var(--chalk);font-weight:600}
.H__intro{display:grid;gap:22px;margin-top:clamp(24px,4vh,56px);max-width:440px}
.H__intro .lead{color:rgba(243,240,231,.82)}
.H__word{align-self:end;margin:0;padding-bottom:12px;position:relative;z-index:1}
.H__word .mega{display:block;white-space:nowrap;font-size:clamp(60px,13.2vw,300px)}
.H__word .r2{text-align:right}
.H__word .ch{display:inline-block;will-change:transform}
.H__tag{position:absolute;z-index:4;right:var(--gr);top:calc(176px + env(safe-area-inset-top,0px));display:grid;gap:10px;justify-items:end}
.chip{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;border:1px solid var(--ld2);background:rgba(17,18,19,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font:600 11.5px var(--f);letter-spacing:.08em;text-transform:uppercase}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--lichen);box-shadow:0 0 0 0 rgba(148,161,98,.6);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(148,161,98,0)}100%{box-shadow:0 0 0 0 rgba(148,161,98,0)}}
.fl{position:absolute;z-index:4;pointer-events:none;will-change:transform}
.fl--n{background:var(--chalk);color:var(--ink);padding:14px 18px 16px;border-radius:22px 22px 22px 4px;display:grid;gap:4px;min-width:160px}
.fl--n b{font:800 44px/1 var(--f);letter-spacing:-.06em}
.fl--img{width:clamp(110px,10vw,170px);aspect-ratio:3/4;border-radius:999px;overflow:hidden;border:1px solid var(--ld2)}
.fl--img img{width:100%;height:100%;object-fit:cover}
.fl1{right:4%;top:40%}.fl2{right:40%;top:20%}.fl3{right:22%;top:15%}
@media(max-width:900px){.fl1,.fl2,.fl3{display:none}.H__tag{display:none}.H__word .mega{font-size:18.5vw}}
.kin{position:relative;z-index:3;background:var(--lichen);color:var(--ink);overflow:hidden;padding:16px 0;border-block:1.5px solid var(--ink)}
.kin__t{display:flex;width:max-content;will-change:transform}
.kin__t span{display:flex;align-items:center;gap:.45em;padding-right:.45em;font:800 clamp(28px,3.4vw,58px)/1 var(--f);letter-spacing:-.05em;text-transform:uppercase;white-space:nowrap}
.kin__t span::after{content:"✳";font-weight:400;font-size:.7em}
.kin__t span:nth-child(3n+2){color:transparent;-webkit-text-stroke:1.4px var(--ink)}
.kin--dark{background:var(--void);color:var(--chalk);border-color:var(--void)}.kin--dark .kin__t span:nth-child(3n+2){-webkit-text-stroke-color:var(--chalk)}

/* ======== statement with inline image pills ======== */
.st{display:grid;gap:40px}
@media(min-width:1000px){.st{grid-template-columns:2fr 10fr}}
.st__t{font:600 clamp(34px,4.6vw,88px)/1.04 var(--f);letter-spacing:-.045em;margin:0;text-wrap:pretty}
html:lang(zh-CN) .st__t{letter-spacing:0;line-height:1.35;font-weight:500}
.st__t .wd{display:inline-block;opacity:.12;transition:opacity .25s}
.st__t .wd.on{opacity:1}
.pill{display:inline-block;width:1.9em;height:.82em;border-radius:999px;overflow:hidden;vertical-align:-.06em;margin:0 .08em;background:var(--ink)}
.pill img{width:100%;height:100%;object-fit:cover}
.st__cols{display:grid;gap:40px;margin-top:clamp(70px,8vw,140px)}
@media(min-width:1000px){.st__cols{grid-column:2/-1;grid-template-columns:repeat(3,1fr);gap:clamp(30px,3vw,60px)}}
.st__cols>div{border-top:1.5px solid var(--ink);padding-top:18px}
.st__cols h3{font:700 22px/1.15 var(--f);letter-spacing:-.025em;margin:12px 0 10px;text-transform:uppercase}
html:lang(zh-CN) .st__cols h3{text-transform:none}

/* ======== kinetic process (pinned) ======== */
.pr{position:relative;background:var(--void);color:var(--chalk)}
.pr__pin{height:100svh;position:relative;overflow:hidden;display:grid;place-items:center}
.pr__head{position:absolute;left:var(--gl);right:var(--gr);top:calc(110px + env(safe-area-inset-top,0px));display:flex;justify-content:space-between;align-items:flex-start;z-index:3}
.pr__ring{width:74px;height:74px;position:relative}
.pr__ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.pr__ring circle{fill:none;stroke-width:2}.pr__ring .bg{stroke:var(--ld)}.pr__ring .fg{stroke:var(--lichen);stroke-dasharray:226;stroke-dashoffset:226}
.pr__ring b{position:absolute;inset:0;display:grid;place-items:center;font:700 18px var(--f)}
.pr__circ{position:absolute;width:min(56vh,46vw);aspect-ratio:1;border-radius:50%;overflow:hidden;z-index:1}
.pr__circ img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.2)}
.pr__circ img:first-child{opacity:1}
.pr__circ::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(243,240,231,.25);background:radial-gradient(circle,transparent 40%,rgba(17,18,19,.55))}
.pr__orb{position:absolute;width:min(78vh,66vw);aspect-ratio:1;z-index:1;pointer-events:none}
.pr__orb svg{width:100%;height:100%;overflow:visible}
.pr__orb ellipse,.pr__orb circle.r{fill:none;stroke:var(--ld2);stroke-width:1}
.pr__orb .dash{stroke-dasharray:2 7}
.pr__orb .sat{fill:var(--lichen)}
.pr__words{position:relative;z-index:2;width:100%;text-align:center;height:1em;font:800 clamp(64px,14vw,280px)/.8 var(--f);letter-spacing:-.07em;text-transform:uppercase;mix-blend-mode:difference;color:#fff}
html:lang(zh-CN) .pr__words{letter-spacing:0}
.pr__words span{position:absolute;left:0;right:0;top:0;opacity:0}
.pr__cap{position:absolute;left:var(--gl);bottom:calc(36px + env(safe-area-inset-bottom,0px));z-index:3;max-width:420px}
.pr__cap>div{position:absolute;bottom:0;left:0;opacity:0;width:min(420px,calc(100vw - 40px))}
.pr__cap>div:first-child{opacity:1}
.pr__cap h3{font:700 22px/1.15 var(--f);letter-spacing:-.02em;margin:10px 0 8px;text-transform:uppercase}
html:lang(zh-CN) .pr__cap h3{text-transform:none}
.pr__cap p{margin:0;color:rgba(243,240,231,.72);font-size:15.5px}
.pr__tags{position:absolute;right:var(--gr);bottom:calc(36px + env(safe-area-inset-bottom,0px));z-index:3;display:flex;gap:6px}
.pr__tags span{width:46px;height:4px;border-radius:9px;background:var(--ld)}
.pr__tags span.on{background:var(--lichen)}
@media(max-width:700px){.pr__cap{right:var(--gr)}.pr__tags{display:none}}

/* ======== numbers ======== */
.nm__head{display:grid;gap:30px;margin-bottom:clamp(60px,8vw,120px)}
@media(min-width:1000px){.nm__head{grid-template-columns:7fr 5fr;align-items:end}}
.nm{display:grid;border-top:1.5px solid var(--ink)}
@media(min-width:700px){.nm{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1200px){.nm{grid-template-columns:repeat(4,1fr)}}
.nm>div{padding:22px 22px 30px 0;display:grid;gap:14px;align-content:start;border-bottom:1.5px solid var(--ink)}
@media(min-width:700px){.nm>div{padding-left:22px;border-left:1.5px solid var(--ink)}.nm>div:first-child{border-left:0;padding-left:0}}
@media(min-width:1200px){.nm>div:nth-child(2){margin-top:90px}.nm>div:nth-child(3){margin-top:30px}.nm>div:nth-child(4){margin-top:140px}}
.nm b{font:800 clamp(64px,7.4vw,140px)/.82 var(--f);letter-spacing:-.07em;display:flex;align-items:baseline;gap:6px}
.nm b small{font-size:.28em;font-weight:600;letter-spacing:-.02em}
.nm p{margin:0;color:var(--g70);max-width:30ch;font-size:15.5px}
.lich .nm,.lich .nm>div{border-color:var(--ink)}.lich .nm p{color:var(--moss)}
.dark .nm,.dark .nm>div{border-color:var(--ld2)}.dark .nm p{color:rgba(243,240,231,.65)}
.src{margin-top:26px;color:var(--stone)}

/* ======== horizontal track ======== */
.hz{position:relative;overflow:hidden}
.hz__head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,80px)}
.hz__track{display:flex;gap:clamp(14px,1.6vw,26px);padding-left:var(--gl);padding-right:var(--gr);will-change:transform}
.cd{flex:none;width:min(420px,82vw);display:flex;flex-direction:column;gap:18px;position:relative}
.cd__n{position:absolute;right:14px;top:44px;z-index:2;font:800 64px/1 var(--f);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.4px var(--chalk)}
.cd__img{aspect-ratio:4/5;border-radius:999px 999px 26px 26px;overflow:hidden;background:var(--ink)}
.cd__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 1.4s var(--e)}
.cd:hover .cd__img img{transform:scale(1.02)}
.cd h3{font:700 clamp(24px,2vw,32px)/1.02 var(--f);letter-spacing:-.04em;text-transform:uppercase;margin:0}
html:lang(zh-CN) .cd h3{text-transform:none;letter-spacing:0}
.cd p{margin:0;color:var(--g70);font-size:15.5px}
.dark .cd p{color:rgba(243,240,231,.65)}
.cd .go{display:flex;align-items:center;gap:12px;font:600 14.5px var(--f);margin-top:auto}
.cd .go i{width:40px;height:40px;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;transition:background .4s,transform .6s var(--e)}
.cd .go svg{width:13px}
.cd:hover .go i{background:var(--lichen);border-color:var(--lichen);transform:rotate(-45deg)}
.hz__bar{height:3px;background:var(--l);margin-top:clamp(40px,5vw,70px);border-radius:9px;overflow:hidden}
.hz__bar i{display:block;height:100%;background:var(--ink);transform-origin:left;transform:scaleX(0)}
.dark .hz__bar{background:var(--ld)}.dark .hz__bar i{background:var(--lichen)}
@media(max-width:899px){.hz__track{flex-direction:column}.cd{width:100%}.cd__img{aspect-ratio:16/11;border-radius:999px 999px 20px 20px}.hz__bar{display:none}}

/* ======== rings diagram ======== */
.rg{display:grid;gap:60px;align-items:center}
@media(min-width:1000px){.rg{grid-template-columns:6fr 6fr}}
.rg__d{position:relative;aspect-ratio:1;width:min(100%,680px);justify-self:center}
.rg__d svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.rg__d circle.ring{fill:none;stroke:var(--ink);stroke-width:1.3}
.rg__d circle.ring.c{stroke:var(--ink);stroke-width:26;stroke-opacity:.95}
.rg__d text{font:700 13px var(--f);letter-spacing:.08em;text-transform:uppercase;fill:var(--ink)}
.rg__d .core{position:absolute;inset:31%;border-radius:50%;overflow:hidden;border:1.5px solid var(--ink)}
.rg__d .core img{width:100%;height:100%;object-fit:cover}
.rg__d .sat{fill:var(--chalk);stroke:var(--ink);stroke-width:1.5}
.rg__l{display:grid;border-top:1.5px solid var(--ink)}
.rg__l>div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:20px 0;border-bottom:1.5px solid var(--ink)}
.rg__l h3{font:700 21px/1.15 var(--f);letter-spacing:-.02em;margin:0 0 6px;text-transform:uppercase}
html:lang(zh-CN) .rg__l h3{text-transform:none}
.rg__l p{margin:0;color:var(--moss);font-size:15.5px}
.rg__l .on{background:var(--ink);color:var(--chalk);margin-inline:-16px;padding-inline:16px;border-radius:18px;border-bottom-color:transparent}
.rg__l .on p{color:rgba(243,240,231,.75)}.rg__l .on .k{color:var(--lichen)}

/* ======== bridge ======== */
.br__c{position:relative;margin-top:clamp(50px,6vw,90px);min-height:clamp(320px,40vw,620px)}
.br__c .mega{position:absolute;font-size:clamp(64px,14vw,280px)}
.br__a{left:0;top:0}.br__b{right:0;bottom:0}
.br__svg{position:absolute;inset:8% 6%;}
.br__svg svg{width:100%;height:100%;overflow:visible}
.br__svg path{fill:none;stroke:var(--lichen);stroke-width:2}
.br__svg .d2{stroke:var(--ld2);stroke-dasharray:3 9;stroke-width:1.4}
.br__svg .n{fill:var(--lichen)}
.br__svg .m{fill:var(--chalk)}
.br__t{position:absolute;display:grid;gap:4px}
.br__t b{font:700 clamp(18px,1.6vw,26px) var(--f);color:var(--lichen);font-variant-numeric:tabular-nums}
.br__t1{left:0;top:calc(clamp(64px,14vw,280px)*.86 + 10px)}.br__t2{right:0;bottom:calc(clamp(64px,14vw,280px)*.86 + 10px);text-align:right}
.br__p{display:grid;gap:14px;margin-top:clamp(60px,7vw,110px)}
@media(min-width:900px){.br__p{grid-template-columns:repeat(3,1fr)}}
.mc{border:1px solid var(--ld2);border-radius:28px;padding:26px;display:grid;gap:12px;align-content:start;background:rgba(243,240,231,.03);transition:background .5s,transform .7s var(--e)}
.mc:hover{background:rgba(148,161,98,.12);transform:translateY(-6px)}
.mc h3{font:700 22px/1.15 var(--f);letter-spacing:-.02em;margin:0;text-transform:uppercase}
html:lang(zh-CN) .mc h3{text-transform:none}
.mc p{margin:0;color:rgba(243,240,231,.68);font-size:15.5px}
.mc .k{color:var(--lichen)}
.mc--l{border-color:var(--ink);background:var(--chalk)}.mc--l p{color:var(--g70)}.mc--l:hover{background:var(--chalk);box-shadow:8px 8px 0 var(--ink)}
.mc--l .k{color:var(--g70)}

/* ======== accordion ======== */
.ac{border-top:1.5px solid var(--ink)}
.ac__i{border-bottom:1.5px solid var(--ink)}
.ac__h{width:100%;display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:clamp(20px,2.4vw,34px) 0;text-align:left}
.ac__h .n{font:700 14px var(--f);color:var(--stone)}
.ac__h b{font:800 clamp(28px,4.4vw,82px)/.92 var(--f);letter-spacing:-.055em;text-transform:uppercase;transition:color .4s}
html:lang(zh-CN) .ac__h b{letter-spacing:0;text-transform:none}
.ac__h i{width:clamp(44px,4vw,64px);aspect-ratio:1;border-radius:50%;border:1.5px solid var(--ink);position:relative;flex:none;transition:transform .6s var(--e),background .4s}
.ac__h i::before,.ac__h i::after{content:"";position:absolute;left:50%;top:50%;width:36%;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.ac__h i::after{transform:translate(-50%,-50%) rotate(90deg)}
.ac__i.on .ac__h i{transform:rotate(135deg);background:var(--lichen);border-color:var(--lichen)}
.ac__h:hover b{color:var(--g70)}
.ac__b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .8s var(--e)}
.ac__i.on .ac__b{grid-template-rows:1fr}
.ac__b>div{overflow:hidden}
.ac__in{display:grid;gap:26px;padding:0 0 clamp(26px,3vw,44px)}
@media(min-width:900px){.ac__in{grid-template-columns:70px 1fr 1fr 260px;gap:18px 40px}.ac__in>p{grid-column:2/4}}
.ac__in p{margin:0;font:400 clamp(17px,1.4vw,21px)/1.5 var(--f);color:var(--g70);max-width:58ch}
.ac__in figure{margin:0;aspect-ratio:1;border-radius:50%;overflow:hidden;max-width:260px}
.ac__in figure img{width:100%;height:100%;object-fit:cover}
.ac--faq .ac__h b{font-size:clamp(20px,2vw,32px);font-weight:600;letter-spacing:-.025em;text-transform:none;line-height:1.2}
.ac--faq .ac__in{display:block}.ac--faq .ac__in p{padding-left:88px}
@media(max-width:899px){.ac--faq .ac__in p{padding-left:0}}

/* ======== CTA with circular badge ======== */
.ct{position:relative;overflow:hidden}
.ct__t{position:relative;z-index:1}
.ct__row{display:grid;gap:40px;margin-top:clamp(50px,6vw,90px);align-items:end}
@media(min-width:1000px){.ct__row{grid-template-columns:1fr auto}}
.badge{position:relative;width:clamp(150px,13vw,220px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--chalk);flex:none;transition:transform .6s var(--e)}
.badge:hover{transform:scale(1.06)}
.badge svg{position:absolute;inset:6px;width:calc(100% - 12px);height:calc(100% - 12px);animation:rot 16s linear infinite}
.badge text{font:700 12.5px var(--f);letter-spacing:.24em;text-transform:uppercase;fill:currentColor}
.badge i{width:38%;aspect-ratio:1;border-radius:50%;background:var(--lichen);color:var(--ink);display:grid;place-items:center}
.badge i svg{position:static;width:30%;height:auto;animation:none;transform:rotate(-45deg)}
@keyframes rot{to{transform:rotate(360deg)}}
.routes{display:grid;gap:14px;margin-top:clamp(60px,7vw,110px)}
@media(min-width:900px){.routes{grid-template-columns:repeat(3,1fr)}}

/* ======== page hero ======== */
.PH{position:relative;background:var(--void);color:var(--chalk);overflow:hidden;padding-top:calc(150px + env(safe-area-inset-top,0px))}
.PH__meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;border-top:1px solid var(--ld2);padding-top:12px;color:rgba(243,240,231,.6)}
@media(min-width:900px){.PH__meta{grid-template-columns:repeat(4,1fr)}}
.PH__meta b{color:var(--chalk)}
.PH__t{margin:clamp(40px,6vw,90px) 0 0;position:relative;z-index:2}
.PH__t .mega{font-size:clamp(56px,12.6vw,260px)}
.PH__t .r2{display:block;text-align:right}
.PH__row{display:grid;gap:30px;margin:clamp(40px,5vw,70px) 0 clamp(60px,7vw,100px);position:relative;z-index:2}
@media(min-width:1000px){.PH__row{grid-template-columns:5fr 7fr;align-items:end}.PH__row .ctas{justify-content:flex-end}}
.PH__row .lead{color:rgba(243,240,231,.8)}
.PH__orb{position:absolute;z-index:1;right:12%;top:calc(170px + env(safe-area-inset-top,0px));width:clamp(220px,28vw,480px);aspect-ratio:1;pointer-events:none}
.PH__orb .disc{position:absolute;inset:20%;border-radius:50%;overflow:hidden;border:1px solid var(--ld2)}
.PH__orb .disc img{width:100%;height:100%;object-fit:cover}
.PH__orb svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.PH__orb ellipse{fill:none;stroke:var(--ld2);stroke-width:1}
.PH__orb .sp{transform-origin:50% 50%;transform-box:view-box;animation:rot 20s linear infinite}
.PH__orb .sp2{transform-origin:50% 50%;transform-box:view-box;animation:rot 34s linear infinite reverse}
.PH__orb .s{fill:var(--lichen)}.PH__orb .s2{fill:var(--chalk)}
@media(max-width:900px){.PH__orb{right:-14%;top:140px;opacity:.55}}
.PH__media{position:relative;height:min(88vh,920px);overflow:hidden;border-radius:clamp(30px,5vw,80px) clamp(30px,5vw,80px) 0 0;margin-inline:var(--gl) var(--gr)}
.PH__media>img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover}
.PH__media .chip{position:absolute;left:24px;bottom:24px;z-index:2;color:var(--chalk)}

/* ======== generic content blocks for pages ======== */
.two{display:grid;gap:40px}
@media(min-width:1000px){.two{grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,120px)}.two--r{grid-template-columns:7fr 5fr}}
.stk{align-self:start}@media(min-width:1000px){.stk{position:sticky;top:130px}}
.vstack{display:grid;gap:28px;align-content:start}
.spec{margin:0;border-top:1.5px solid var(--ink)}
.spec div{display:grid;grid-template-columns:minmax(120px,36%) 1fr;gap:18px;padding:16px 0;border-bottom:1.5px solid var(--ink)}
.spec dt{font:600 11.5px var(--f);letter-spacing:.09em;text-transform:uppercase;color:var(--g70);padding-top:4px}
.spec dd{margin:0;font:500 18px/1.4 var(--f);letter-spacing:-.01em}
.dark .spec,.dark .spec div{border-color:var(--ld2)}.dark .spec dt{color:rgba(243,240,231,.55)}
.lich .spec,.lich .spec div{border-color:var(--ink)}.lich .spec dt{color:var(--moss)}
.cards3{display:grid;gap:14px}
@media(min-width:800px){.cards3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1150px){.cards3{grid-template-columns:repeat(3,1fr)}.cards4{grid-template-columns:repeat(4,1fr)}}
.steps{display:grid;gap:0;counter-reset:s}
.steps>div{display:grid;grid-template-columns:80px 1fr;gap:20px;padding:26px 0;border-top:1.5px solid currentColor}
@media(min-width:1000px){.steps>div{grid-template-columns:160px 1.1fr 1fr;gap:40px;align-items:start}}
.steps b{font:800 clamp(44px,5vw,90px)/.82 var(--f);letter-spacing:-.07em}
.steps h3{font:700 clamp(22px,2vw,30px)/1.1 var(--f);letter-spacing:-.03em;margin:0 0 6px;text-transform:uppercase}
html:lang(zh-CN) .steps h3{text-transform:none}
.steps p{margin:0;color:var(--g70);max-width:48ch}
.dark .steps p{color:rgba(243,240,231,.68)}
.lich .steps p{color:var(--moss)}
.steps .k{color:var(--stone)}
.bars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end;height:380px;border-bottom:1.5px solid var(--ld2)}
.bars>div{display:flex;flex-direction:column;justify-content:flex-end;height:100%;gap:12px}
.bars b{font:800 clamp(22px,2.2vw,34px)/1 var(--f);letter-spacing:-.04em}
.bars i{display:block;height:var(--h);background:rgba(243,240,231,.14);border-radius:999px 999px 0 0;transform-origin:bottom}
.bars .hi i{background:var(--lichen)}.bars .hi b{color:var(--lichen)}
.bars span{font:600 11px var(--f);letter-spacing:.08em;text-transform:uppercase;color:rgba(243,240,231,.55);margin-bottom:-32px}
.team{display:grid;gap:14px}
@media(min-width:700px){.team{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1150px){.team{grid-template-columns:repeat(4,1fr)}}
.tm{border:1.5px solid var(--ink);border-radius:30px;padding:24px;min-height:360px;display:flex;flex-direction:column;gap:12px;background:var(--chalk);transition:transform .7s var(--e),box-shadow .5s}
.tm:hover{transform:translateY(-8px);box-shadow:0 8px 0 var(--ink)}
.tm .av{width:96px;height:96px;border-radius:50%;background:var(--void);color:var(--chalk);display:grid;place-items:center;font:800 34px var(--f);letter-spacing:-.05em;margin-bottom:auto}
.tm:first-child .av{background:var(--lichen);color:var(--ink)}
.tm h3{font:800 30px/1 var(--f);letter-spacing:-.05em;margin:0;text-transform:uppercase}
.tm p{margin:0;color:var(--g70);font-size:15.5px}
.meter{margin-top:34px}
.meter__t{position:relative;height:16px;border-radius:99px;background:linear-gradient(90deg,var(--lichen) 0 70%,var(--ld) 70%)}
.meter__lim{position:absolute;left:70%;top:-10px;bottom:-10px;width:2px;background:var(--chalk)}
.meter__dot{position:absolute;top:50%;left:var(--v);width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:var(--chalk);border:6px solid var(--void)}
.meter__s{display:flex;justify-content:space-between;margin-top:16px;color:rgba(243,240,231,.55)}
.big-mail{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.big-mail span{font:800 clamp(28px,5vw,92px)/1 var(--f);letter-spacing:-.06em;word-break:break-all}
.big-mail button{height:48px;padding:0 20px;border-radius:99px;border:1.5px solid currentColor;font:600 12px var(--f);letter-spacing:.08em;text-transform:uppercase}
.big-mail button:hover{background:var(--lichen);color:var(--ink);border-color:var(--lichen)}
.tabs{display:inline-flex;flex-wrap:wrap;gap:6px;padding:6px;border-radius:99px;border:1.5px solid var(--ink);margin-bottom:30px}
.tabs button{padding:12px 18px;border-radius:99px;font:600 14.5px var(--f)}
.tabs button[aria-selected=true]{background:var(--ink);color:var(--chalk)}
.form{display:grid;gap:16px}
@media(min-width:700px){.form{grid-template-columns:1fr 1fr}}
.form .full{grid-column:1/-1}
.fd{display:grid;gap:8px}
.fd label{font:600 11.5px var(--f);letter-spacing:.09em;text-transform:uppercase;color:var(--g70)}
.fd input,.fd select,.fd textarea{font:400 17px var(--fb);color:var(--ink);background:var(--chalk);border:1.5px solid var(--ink);border-radius:18px;padding:15px 16px;width:100%;min-width:0;-webkit-appearance:none;appearance:none}
.fd textarea{min-height:130px;resize:vertical}
.fd input:focus,.fd select:focus,.fd textarea:focus{outline:none;box-shadow:4px 4px 0 var(--lichen)}
.form__f{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.form__n{margin:0;color:var(--stone);font-size:14px;max-width:40ch}
.form__ok{display:none;margin:0;padding:18px;border-radius:18px;background:var(--lichen)}
.form.sent .form__ok{display:block}.form.sent .fd,.form.sent .form__f{opacity:.4;pointer-events:none}
.box{border:1.5px solid var(--ink);border-radius:34px;padding:clamp(20px,3vw,44px);background:var(--chalk)}
.serial{border:1px solid var(--ld2);border-radius:26px;padding:20px;background:rgba(17,18,19,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--chalk);min-width:min(340px,100%)}
.serial .k{display:flex;justify-content:space-between;color:rgba(243,240,231,.55)}
.serial b{display:block;font:700 22px var(--f);margin:10px 0;font-variant-numeric:tabular-nums}
.serial dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:13.5px;border-top:1px solid var(--ld2);padding-top:10px}
.serial dt{color:rgba(243,240,231,.55)}.serial dd{margin:0;text-align:right}

/* ======== footer ======== */
.ft{background:var(--void);color:var(--chalk);padding-top:clamp(90px,10vw,160px);position:relative;overflow:hidden}
.ft__cta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:30px;padding-bottom:clamp(60px,7vw,110px);border-bottom:1px solid var(--ld2)}
.ft__cta .big{max-width:12ch}
.ft__cols{display:grid;gap:40px;padding:clamp(50px,6vw,90px) 0}
@media(min-width:900px){.ft__cols{grid-template-columns:4fr 2fr 3fr 3fr}}
.ft h4{font:600 11.5px var(--f);letter-spacing:.09em;text-transform:uppercase;color:var(--stone);margin:0 0 18px}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ft li a{color:rgba(243,240,231,.82);transition:color .3s}.ft li a:hover{color:var(--lichen)}
.ft__clk{display:flex;gap:30px;color:var(--stone)}
.ft__clk b{display:block;color:var(--chalk);font:700 22px var(--f);margin-top:6px;font-variant-numeric:tabular-nums}
.ft__logo{width:min(25%,300px);min-width:150px}
.copy{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ld2);border-radius:99px;padding:5px 5px 5px 14px;font-size:14px}
.copy button{border-radius:99px;padding:8px 12px;background:var(--chalk);color:var(--ink);font:600 11px var(--f);letter-spacing:.08em;text-transform:uppercase}
.ft__bot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 30px;padding:26px 0 calc(26px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--ld2);color:var(--stone);margin-top:40px}
.totop{width:46px;height:46px;border-radius:50%;border:1px solid var(--ld2);display:grid;place-items:center;color:var(--chalk)}

/* cursor */
.cur{position:fixed;left:0;top:0;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--lichen);pointer-events:none;z-index:400;mix-blend-mode:normal;transition:width .4s var(--e),height .4s var(--e),margin .4s var(--e);display:none}
@media(hover:hover) and (pointer:fine){.cur{display:block}}
.cur.big{width:64px;height:64px;margin:-32px 0 0 -32px;background:rgba(148,161,98,.35);backdrop-filter:blur(2px)}
.js [data-up]{opacity:0;transform:translateY(50px)}
@media(prefers-reduced-motion:reduce){.js [data-up]{opacity:1;transform:none}.badge svg,.PH__orb .sp,.PH__orb .sp2{animation:none}}
.PH__t .mega{display:block}
.PH__media .serial{position:absolute;right:24px;bottom:24px;z-index:2}
@media(max-width:700px){.PH__media .serial{left:16px;right:16px;bottom:80px;min-width:0}}
.circ{aspect-ratio:1;border-radius:50%;overflow:hidden;max-width:560px;width:100%;position:relative}
.circ img{width:100%;height:100%;object-fit:cover}
.arch{aspect-ratio:3/4;border-radius:999px 999px 30px 30px;overflow:hidden;position:relative}
.arch img{width:100%;height:110%;object-fit:cover}
.orbwrap{position:relative;padding:8%}
.orbwrap>svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.orbwrap ellipse{fill:none;stroke:currentColor;stroke-opacity:.35;stroke-width:1}
.orbwrap .sp{transform-origin:50% 50%;transform-box:view-box;animation:rot 26s linear infinite}
.orbwrap .s{fill:var(--lichen)}