/* 画饼智能科技 · www.utscom.com — Deep Space theme */
:root{
  --bg:#05070F; --s1:#0A1020; --s2:#111A33;
  --glass:rgba(148,170,255,.055); --glass-2:rgba(148,170,255,.09);
  --line:rgba(148,170,255,.14); --line-2:rgba(148,170,255,.28);
  --cyan:#22D3EE; --indigo:#6366F1; --violet:#A78BFA; --magenta:#E879F9;
  --grad:linear-gradient(120deg,#22D3EE 0%,#6366F1 52%,#A78BFA 100%);
  --t1:#EEF2FF; --t2:#B4BDD9; --t3:#8792B3;
  --font:"Inter","HarmonyOS Sans SC","PingFang SC","Noto Sans CJK SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  --r:20px; --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth;color-scheme:dark;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--t1);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(34,211,238,.3)}
.container{width:min(var(--container),100% - 48px);margin-inline:auto}
.muted{color:var(--t2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal}

/* ---------- Background layers ---------- */
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-3;pointer-events:none}
.bg-aurora{position:fixed;inset:0;z-index:-4;overflow:hidden;pointer-events:none}
.bg-aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45;animation:drift 22s ease-in-out infinite alternate}
.bg-aurora span:nth-child(1){width:46vw;height:46vw;left:-10vw;top:-12vw;background:radial-gradient(circle,#1e3a8a 0%,transparent 70%)}
.bg-aurora span:nth-child(2){width:40vw;height:40vw;right:-8vw;top:10vh;background:radial-gradient(circle,#4c1d95 0%,transparent 70%);animation-duration:28s}
.bg-aurora span:nth-child(3){width:36vw;height:36vw;left:30vw;bottom:-14vw;background:radial-gradient(circle,#0e7490 0%,transparent 70%);opacity:.3;animation-duration:32s}
@keyframes drift{to{transform:translate3d(6vw,4vh,0) scale(1.15)}}
.bg-grid{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(rgba(99,132,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(99,132,255,.06) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 30%,transparent 80%)}

/* ---------- Glass ---------- */
.glass{position:relative;background:linear-gradient(180deg,rgba(148,170,255,.07),rgba(148,170,255,.025));border:1px solid var(--line);border-radius:var(--r);
  backdrop-filter:saturate(140%) blur(16px);-webkit-backdrop-filter:saturate(140%) blur(16px);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset,0 20px 60px rgba(0,0,0,.35)}
.glass::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,rgba(34,211,238,.45),transparent 35%,transparent 65%,rgba(167,139,250,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.0;transition:opacity .4s var(--ease)}
.glass:hover::before{opacity:1}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.72em 1.3em;border-radius:999px;font:600 15px/1 var(--font);border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s;white-space:nowrap}
.btn .arrow{font-style:normal;transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:0 0 0 1px rgba(34,211,238,.35),0 8px 30px rgba(34,211,238,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(34,211,238,.6),0 12px 40px rgba(99,102,241,.45)}
.btn-ghost{background:rgba(148,170,255,.06);color:var(--t1);border-color:var(--line-2);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--cyan);box-shadow:0 0 24px rgba(34,211,238,.2);transform:translateY(-2px)}
.btn-lg{padding:1em 1.7em;font-size:16px}
.btn-sm{padding:.6em 1.1em;font-size:14px}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(5,7,15,.72);backdrop-filter:saturate(140%) blur(18px);-webkit-backdrop-filter:saturate(140%) blur(18px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:32px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{filter:drop-shadow(0 0 10px rgba(34,211,238,.45))}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:17px;letter-spacing:.06em}
.brand-text small{font:500 10px/1.4 var(--mono);color:var(--t3);letter-spacing:.24em}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-size:15px;color:var(--t2);position:relative;padding:4px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--grad);transform:scaleX(0);transition:transform .3s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--t1)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);background:rgba(148,170,255,.06);cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--t1);border-radius:2px;transition:transform .3s var(--ease),top .3s}
.nav-toggle span:nth-child(1){top:15px}.nav-toggle span:nth-child(2){top:24px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){top:20px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-2);background:rgba(148,170,255,.06);font-size:13px;color:var(--t2);backdrop-filter:blur(10px)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero-title{font-size:clamp(40px,5.6vw,76px);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin:26px 0 24px}
.hero-title .line{display:block}
.hero-title em{text-shadow:none;filter:drop-shadow(0 0 30px rgba(99,102,241,.35))}
.hero-sub{font-size:clamp(16px,1.35vw,18px);color:var(--t2);max-width:600px}
.hero-sub strong{color:var(--t1);font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-tags{list-style:none;padding:0;margin:36px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-tags li{font:500 13px/1 var(--mono);color:var(--t3);letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.hero-tags li::before{content:"";width:5px;height:5px;transform:rotate(45deg);background:var(--grad)}

.hero-visual{position:relative;height:540px}
.orb{position:absolute;inset:0;display:grid;place-items:center}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(148,170,255,.18)}
.ring.r1{width:200px;height:200px;border-color:rgba(34,211,238,.35);box-shadow:0 0 60px rgba(34,211,238,.15) inset}
.ring.r2{width:340px;height:340px;border-style:dashed;animation:spin 60s linear infinite}
.ring.r3{width:480px;height:480px;border-color:rgba(167,139,250,.16);animation:spin 90s linear infinite reverse}
.ring.r2::after,.ring.r3::after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
.ring.r3::after{background:var(--violet);box-shadow:0 0 16px var(--violet)}
@keyframes spin{to{transform:rotate(360deg)}}
.orb-core{width:120px;height:120px;border-radius:32px;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,rgba(99,102,241,.35),rgba(10,16,32,.9));border:1px solid var(--line-2);box-shadow:0 0 80px rgba(99,102,241,.5),0 0 160px rgba(34,211,238,.2);animation:float 6s ease-in-out infinite}
.orb-core img{width:72px;height:72px}
@keyframes float{50%{transform:translateY(-10px)}}
.sat{position:absolute;padding:6px 12px;border-radius:999px;font-size:12px;color:var(--t2);background:rgba(10,16,32,.75);border:1px solid var(--line-2);backdrop-filter:blur(8px);animation:float 7s ease-in-out infinite}
.sat::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-right:7px;vertical-align:1px;box-shadow:0 0 8px var(--cyan)}
.s1{top:8%;left:22%}.s2{top:18%;right:6%;animation-delay:-1s}.s3{top:46%;left:0;animation-delay:-2s}
.s4{top:42%;right:-2%;animation-delay:-3s}.s5{top:2%;right:34%;animation-delay:-4s}.s6{top:60%;left:14%;animation-delay:-5s}
.s2::before,.s5::before{background:var(--violet);box-shadow:0 0 8px var(--violet)}
.console{position:absolute;left:8%;right:4%;bottom:0;padding:0;overflow:hidden}
.console-head{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);font:500 11px var(--mono);color:var(--t3)}
.console-head i{width:9px;height:9px;border-radius:50%;background:rgba(148,170,255,.25)}
.console-head i:first-child{background:#f87171aa}.console-head i:nth-child(2){background:#fbbf24aa}.console-head i:nth-child(3){background:#34d399aa}
.console-head span{margin-left:8px}
.console-body{padding:14px 16px;font:13px/1.75 var(--mono);color:var(--t2);min-height:132px;white-space:pre-wrap}
.console-body .u{color:var(--cyan)}.console-body .a{color:var(--violet)}.console-body .ok{color:#34D399}
.caret{display:inline-block;width:7px;height:15px;background:var(--cyan);vertical-align:-2px;animation:pulse 1s steps(1) infinite}
.scroll-hint{position:absolute;left:50%;bottom:28px;width:24px;height:38px;border:1px solid var(--line-2);border-radius:12px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--cyan);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- Sections ---------- */
.section{position:relative;padding:120px 0}
.section-head{max-width:760px;margin-bottom:56px}
.kicker{display:inline-block;font:600 12px/1 var(--mono);letter-spacing:.2em;color:var(--cyan);margin-bottom:18px;text-transform:uppercase}
.section-head h2,.contact h2{font-size:clamp(30px,3.6vw,48px);font-weight:800}
.lead{margin-top:18px;font-size:18px;color:var(--t2)}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}
.vision-card{padding:48px;overflow:hidden}
.vision-card::after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.35),transparent 70%);pointer-events:none}
.label{font:600 12px var(--mono);letter-spacing:.2em;color:var(--t3)}
.vision-quote{font-size:clamp(26px,2.8vw,38px);font-weight:700;line-height:1.35;margin:22px 0 24px}
.pillars{display:grid;gap:16px}
.pillar{padding:26px 28px 26px 92px;min-height:118px}
.p-icon,.cap-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(167,139,250,.16));border:1px solid var(--line-2)}
.pillar .p-icon{position:absolute;left:26px;top:28px}
.p-icon svg,.cap-icon svg{width:22px;height:22px;fill:none;stroke:var(--cyan);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{font-size:20px;margin-bottom:6px}
.pillar p,.cap p,.sol p,.tech-item p{color:var(--t2);font-size:15px}

/* MateBot */
.editions{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.edition{padding:40px;display:flex;flex-direction:column;gap:16px}
.edition .btn{align-self:flex-start;margin-top:auto}
.edition-pro{background:linear-gradient(160deg,rgba(99,102,241,.16),rgba(34,211,238,.05) 60%,rgba(148,170,255,.03));border-color:rgba(99,102,241,.4)}
.edition-pro::after{content:"";position:absolute;top:-1px;left:15%;right:15%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent)}
.edition-top{display:flex;align-items:center;justify-content:space-between}
.badge{padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;border:1px solid var(--line-2);background:rgba(148,170,255,.08)}
.badge-grad{background:var(--grad);color:#04121A;border:0}
.for{font:500 12px var(--mono);color:var(--t3);letter-spacing:.12em;text-transform:uppercase}
.edition h3{font-size:28px}
.checks{list-style:none;padding:0;margin:4px 0 12px;display:grid;gap:10px}
.checks li{position:relative;padding-left:28px;color:var(--t2);font-size:15px}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.5)}
.checks li::after{content:"";position:absolute;left:5px;top:9px;width:6px;height:3px;border-left:1.6px solid var(--cyan);border-bottom:1.6px solid var(--cyan);transform:rotate(-45deg)}
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cap{padding:30px 26px;transition:transform .35s var(--ease)}
.cap:hover,.sol:hover{transform:translateY(-6px)}
.cap h3{font-size:19px;margin:20px 0 8px}

/* Solutions */
.solutions{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sol{padding:32px 30px;overflow:hidden;transition:transform .35s var(--ease)}
.sol-no{position:absolute;right:22px;top:12px;font:800 64px/1 var(--font);background:linear-gradient(180deg,rgba(148,170,255,.16),transparent);-webkit-background-clip:text;background-clip:text;color:transparent}
.sol h3{font-size:20px;margin-bottom:10px;position:relative}
.sol h3::before{content:"";display:block;width:28px;height:2px;background:var(--grad);margin-bottom:18px;border-radius:2px}

/* Tech */
.tech-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.stack{padding:36px;display:grid;gap:14px;overflow:hidden}
.layer{position:relative;padding:20px 24px;border-radius:14px;border:1px solid var(--line-2);background:rgba(10,16,32,.6);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:transform .35s var(--ease),border-color .35s}
.layer:hover{transform:translateX(6px);border-color:var(--cyan)}
.layer b{font-size:16px;white-space:nowrap}
.layer span{font:12px var(--mono);color:var(--t3);text-align:right}
.layer.l4{box-shadow:inset 3px 0 0 var(--cyan)}.layer.l3{box-shadow:inset 3px 0 0 #3fa7f0}
.layer.l2{box-shadow:inset 3px 0 0 var(--indigo)}.layer.l1{box-shadow:inset 3px 0 0 var(--violet)}
.stack-glow{position:absolute;inset:auto -30% -60% -30%;height:70%;background:radial-gradient(ellipse at center,rgba(99,102,241,.3),transparent 60%);pointer-events:none}
.tech-list{display:grid;gap:8px}
.tech-item{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}
.tech-item:last-child{border-bottom:0}
.t-no{font:600 14px var(--mono);color:var(--cyan);padding-top:3px}
.tech-item h3{font-size:19px;margin-bottom:6px}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;padding:56px;overflow:hidden}
.contact::after{content:"";position:absolute;left:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.18),transparent 70%);pointer-events:none}
.contact-info h2{margin-bottom:18px}
.contact-list{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:14px}
.contact-list li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(10,16,32,.5)}
.contact-list span{font:12px var(--mono);color:var(--t3);letter-spacing:.1em;min-width:64px}
.contact-list a{font-weight:600}
.contact-list a:hover{color:var(--cyan)}
.tbd{font-style:normal;font-size:12px;padding:2px 8px;border-radius:6px;color:#FBBF24;background:rgba(251,191,36,.1);border:1px dashed rgba(251,191,36,.5)}
.contact-form{position:relative;display:grid;gap:16px;z-index:1}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field span{font-size:13px;color:var(--t2)}
.field input,.field textarea,.field select{width:100%;font:15px/1.5 var(--font);color:var(--t1);background:rgba(5,7,15,.6);border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;transition:border-color .2s,box-shadow .2s;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.field select option{background:var(--s1)}
.field input::placeholder,.field textarea::placeholder{color:#5b6688}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
.field .invalid{border-color:#F87171}
.form-error{min-height:0;color:#F87171;font-size:14px}
.form-error:empty{display:none}
.form-note{font-size:12px;color:var(--t3);text-align:center}
.form-success{position:absolute;inset:-8px;display:grid;place-content:center;justify-items:center;text-align:center;gap:12px;background:rgba(10,16,32,.985);border-radius:16px;border:1px solid var(--line-2);backdrop-filter:blur(10px);padding:24px;animation:fadeIn .5s var(--ease)}
.form-success[hidden]{display:none}
.ok-ring{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 40px rgba(34,211,238,.45)}
.ok-ring svg{width:34px;height:34px;fill:none;stroke:#04121A;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.form-success h3{font-size:24px}
.form-success a{color:var(--cyan)}
@keyframes fadeIn{from{opacity:0;transform:scale(.97)}}

/* Footer */
.footer{border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(10,16,32,.8));padding:56px 0 28px;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.f-brand p{margin-top:14px;font-size:14px}
.f-links{display:flex;gap:64px;flex-wrap:wrap}
.f-links h4{font:600 12px var(--mono);letter-spacing:.18em;color:var(--t3);margin-bottom:14px}
.f-links a{display:block;font-size:14px;color:var(--t2);margin-bottom:8px}
.f-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--t3)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .caps{grid-template-columns:repeat(2,1fr)}
  .solutions{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero-visual{height:460px;max-width:560px;width:100%;margin-inline:auto}
  .ring.r3{width:420px;height:420px}
}
@media (max-width:900px){
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;padding:12px 24px 24px;background:rgba(5,7,15,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease)}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a::after{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .about-grid,.editions,.tech-wrap,.contact{grid-template-columns:1fr}
  .contact{padding:36px;gap:36px}
  .section{padding:88px 0}
}
@media (max-width:600px){
  .container{width:calc(100% - 36px)}
  .hide-sm{display:none}
  .hero{padding:104px 0 64px}
  .hero-title{font-size:clamp(34px,10vw,44px)}
  .hero-cta .btn{flex:1 1 100%}
  .hero-visual{height:400px}
  .ring.r1{width:150px;height:150px}.ring.r2{width:250px;height:250px}.ring.r3{width:330px;height:330px}
  .orb{bottom:120px}
  .orb-core{width:92px;height:92px;border-radius:26px}.orb-core img{width:56px;height:56px}
  .sat{font-size:11px;padding:5px 10px}
  .s3{left:-2%}.s4{right:-2%}
  .console{left:0;right:0}
  .console-body{font-size:12px;min-height:120px}
  .scroll-hint{display:none}
  .caps,.solutions{grid-template-columns:1fr}
  .vision-card,.edition{padding:28px}
  .pillar{padding:24px 22px 24px 86px}
  .pillar .p-icon{left:22px}
  .field-row{grid-template-columns:1fr}
  .contact{padding:26px 20px}
  .layer{flex-direction:column;align-items:flex-start;gap:4px;padding:16px 18px}
  .layer span{text-align:left}
  .stack{padding:22px}
  .f-links{gap:36px}
  .footer-bottom{flex-direction:column}
}

/* ---------- Section ambient glows (static, so depth carries through the page) ---------- */
.section{padding:104px 0}
.section::before{content:"";position:absolute;z-index:-1;pointer-events:none;width:min(900px,120vw);height:600px;border-radius:50%;filter:blur(40px);opacity:.55;top:0}
#about::before{left:-20%;background:radial-gradient(closest-side,rgba(30,58,138,.55),transparent)}
#matebot::before{right:-25%;top:10%;background:radial-gradient(closest-side,rgba(76,29,149,.5),transparent)}
#solutions::before{left:-15%;top:20%;background:radial-gradient(closest-side,rgba(14,116,144,.4),transparent)}
#tech::before{right:-20%;background:radial-gradient(closest-side,rgba(67,56,202,.45),transparent)}
#contact::before{left:10%;right:10%;margin:auto;top:15%;background:radial-gradient(closest-side,rgba(34,211,238,.18),transparent)}
.section::after{content:"";position:absolute;left:50%;top:0;width:min(1200px,90%);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(148,170,255,.18),transparent)}
#about::after{display:none}
main{position:relative;z-index:0}
.section{overflow-x:clip}
@media (max-width:900px){.section{padding:80px 0}}