:root{
  --bg:#fafbfc;
  --bg-2:#f1f4f9;
  --ink:#0c0e1a;
  --ink-soft:#494d61;
  --line:#dde2ec;
  --accent:#0066ff;
  --accent-2:#00d4ff;
  --accent-grad:linear-gradient(135deg,#0066ff 0%,#00d4ff 100%);
  --glow:0 0 60px rgba(0,102,255,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Space Grotesk','Noto Sans SC',sans-serif;
  background:var(--bg);color:var(--ink);
  overflow-x:hidden;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
.lang-zh body, body.lang-zh{font-family:'Noto Sans SC','Space Grotesk',sans-serif}
.mono{font-family:'JetBrains Mono',monospace}
.container{max-width:1400px;margin:0 auto;padding:0 32px}

/* GRID BG */
body::before{
  content:'';position:fixed;inset:0;z-index:-1;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at top,black 30%,transparent 80%);
  opacity:.4;
}

/* NAV */
nav.top{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;
  background:rgba(255,255,255,.7);backdrop-filter:blur(20px) saturate(1.5);
  border:1px solid var(--line);border-radius:100px;
  padding:10px 14px 10px 24px;display:flex;align-items:center;gap:8px;
  box-shadow:0 8px 24px rgba(12,14,26,.06);
  width:calc(100% - 64px);max-width:1040px;
}
.logo{display:flex;align-items:center;text-decoration:none}
.logo-img{height:44px;width:auto;transition:opacity .2s ease}
.logo:hover .logo-img{opacity:.85}
@media(max-width:520px){
  .logo-img{height:34px}
}
.nav-links{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav-links a{color:var(--ink-soft);text-decoration:none;font-size:14px;padding:8px 14px;border-radius:100px;transition:all .2s}
.nav-links a:hover, .nav-links a.is-active{background:var(--bg-2);color:var(--ink)}
.lang-toggle{
  background:var(--ink);color:#fff;border:none;font-family:inherit;
  padding:8px 16px;border-radius:100px;font-size:13px;cursor:pointer;
  display:flex;align-items:center;gap:6px;font-weight:500;
  transition:transform .2s;
}
.lang-toggle:hover{transform:scale(1.05)}
.cta-pill{
  background:var(--accent-grad);color:#fff !important;
  padding:8px 18px !important;font-weight:500;
  box-shadow:0 4px 16px rgba(0,102,255,.3);
}

/* HERO */
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  padding:120px 0 80px;overflow:hidden;
}
.hero::after{
  content:'';position:absolute;top:-200px;right:-200px;width:800px;height:800px;
  background:radial-gradient(circle,rgba(0,212,255,.15),transparent 60%);
  border-radius:50%;z-index:-1;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;width:100%}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);
  padding:6px 14px 6px 8px;border-radius:100px;font-size:13px;
  color:var(--ink-soft);margin-bottom:32px;
  box-shadow:0 2px 8px rgba(12,14,26,.04);
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.2);animation:dotPulse 2.4s ease-in-out infinite}
@keyframes dotPulse{
  0%,100%{box-shadow:0 0 0 4px rgba(34,197,94,.20)}
  50%{box-shadow:0 0 0 8px rgba(34,197,94,.05)}
}

/* ---- HERO: full company name strip ---- */
.company-line{
  display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.04em;color:var(--ink-soft);
  margin-bottom:18px;padding:6px 16px;border-radius:100px;
  background:linear-gradient(90deg,rgba(0,102,255,.06),rgba(0,212,255,.06));
  border:1px solid rgba(0,102,255,.12);
  max-width:100%;
}
.company-line .zh-name{color:var(--ink);font-weight:500;font-size:13px}
.company-line .en-name{font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:500}
.company-line .sep{color:var(--accent);font-weight:600}
@media(max-width:760px){
  .company-line{font-size:11px;padding:5px 12px}
  .company-line .en-name{display:none}
}

/* ---- HERO: aurora background blobs + grid ---- */
.hero{position:relative}
.hero-aurora{
  position:absolute;inset:0;z-index:-1;overflow:hidden;border-radius:inherit;pointer-events:none;
}
.aurora-blob{
  position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;
  animation:auroraDrift 18s ease-in-out infinite;
  will-change:transform;
}
.ab1{top:-160px;right:8%;width:520px;height:520px;background:radial-gradient(circle,rgba(0,212,255,.55),transparent 70%)}
.ab2{top:30%;left:-180px;width:480px;height:480px;background:radial-gradient(circle,rgba(0,102,255,.45),transparent 70%);animation-delay:-6s;animation-duration:22s}
.ab3{bottom:-200px;right:30%;width:560px;height:560px;background:radial-gradient(circle,rgba(140,80,255,.30),transparent 70%);animation-delay:-12s;animation-duration:26s}
.aurora-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(12,14,26,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,14,26,.05) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
  opacity:.55;
}
@keyframes auroraDrift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-30px) scale(1.06)}
  66%{transform:translate(-30px,20px) scale(.96)}
}

/* ---- HERO: staggered fade-up on load ---- */
.hero-fade{opacity:0;transform:translateY(18px);animation:heroFadeUp .85s cubic-bezier(.2,.7,.2,1) forwards}
.hero-fade-1{animation-delay:.05s}
.hero-fade-2{animation-delay:.15s}
.hero-fade-3{animation-delay:.25s}
.hero-fade-4{animation-delay:.40s}
.hero-fade-5{animation-delay:.55s}
.hero-fade-6{animation-delay:.70s}
.hero-fade-7{animation-delay:.30s;transform:translateY(0) scale(.97);transform-origin:center}
.hero-fade-7.hero-fade{animation-name:heroVisualIn}
@keyframes heroFadeUp{
  to{opacity:1;transform:translateY(0)}
}
@keyframes heroVisualIn{
  from{opacity:0;transform:translateY(12px) scale(.97)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* ---- HERO: shimmering gradient text ---- */
.hero h1 .grad.shimmer{
  background:linear-gradient(90deg,#0066ff 0%,#00d4ff 25%,#8c50ff 50%,#00d4ff 75%,#0066ff 100%);
  background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;
  animation:gradShimmer 6s linear infinite;
}
@keyframes gradShimmer{
  from{background-position:200% 0}
  to{background-position:-200% 0}
}

/* ---- HERO: floating cards bobbing motion ---- */
.floaty{animation:floatBob 6s ease-in-out infinite}
.floaty-delay{animation-delay:-3s;animation-duration:7.5s}
@keyframes floatBob{
  0%,100%{transform:rotate(var(--rot,3deg)) translateY(0)}
  50%{transform:rotate(var(--rot,3deg)) translateY(-10px)}
}
.hv-card.float-1.floaty{--rot:3deg}
.hv-card.float-2.floaty{--rot:-2deg}

/* Reduced motion: turn off all hero animations */
@media (prefers-reduced-motion: reduce){
  .hero-fade,.aurora-blob,.floaty,.hero h1 .grad.shimmer,.badge .dot{
    animation:none !important;
  }
  .hero-fade{opacity:1;transform:none}
}
.hero h1{
  font-size:clamp(48px,7vw,96px);font-weight:600;
  line-height:.98;letter-spacing:-.035em;margin-bottom:28px;
}
.hero h1 .grad{
  background:var(--accent-grad);-webkit-background-clip:text;
  background-clip:text;color:transparent;
}
.lang-zh .hero h1{font-weight:700;font-size:clamp(40px,5.5vw,80px);letter-spacing:-.02em;line-height:1.1}
.hero .lede{
  font-size:19px;color:var(--ink-soft);max-width:560px;margin-bottom:40px;
}
.hero-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:48px}
.btn{
  padding:14px 26px;border-radius:100px;cursor:pointer;font-size:15px;
  text-decoration:none;display:inline-flex;align-items:center;gap:10px;
  font-weight:500;transition:all .25s;font-family:inherit;border:none;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);box-shadow:var(--glow);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}

.hero-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hs-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:20px;
}
.hs-card .v{font-size:32px;font-weight:600;letter-spacing:-.02em;line-height:1}
.hs-card .v .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hs-card .l{font-size:13px;color:var(--ink-soft);margin-top:6px}

.hero-visual{position:relative;height:600px}
.hv-card{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:24px;overflow:hidden;
  box-shadow:0 30px 80px -20px rgba(12,14,26,.2);
}
.hv-card.main{
  inset:0;
  background:linear-gradient(135deg,#e8f1ff,#fff);
}
.hv-card.main img{width:100%;height:100%;object-fit:contain}
.hv-card.float-1{
  top:30px;right:-30px;width:240px;padding:16px 20px;
  background:#fff;
  transform:rotate(3deg);
}
.hv-card.float-2{
  bottom:60px;left:-30px;width:260px;padding:18px 22px;
  transform:rotate(-2deg);
}
.hv-card .cap-title{font-size:13px;color:var(--ink-soft);margin-bottom:6px}
.hv-card .cap-val{font-size:22px;font-weight:600;letter-spacing:-.01em}
.hv-card .cap-bar{height:4px;background:var(--bg-2);border-radius:4px;margin-top:10px;overflow:hidden}
.hv-card .cap-bar-fill{height:100%;width:92%;background:var(--accent-grad);border-radius:4px}
.hv-card .badge-cert{
  display:inline-flex;gap:6px;font-size:11px;color:var(--accent);
  background:rgba(0,102,255,.08);padding:4px 10px;border-radius:100px;font-weight:500;
  margin-top:8px;
}

/* MARKETS — global partners strip */
.markets{
  padding:72px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);
  position:relative;overflow:hidden;
}
.markets::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 12% 50%,rgba(0,102,255,.05),transparent 32%),
    radial-gradient(circle at 88% 50%,rgba(0,212,255,.05),transparent 32%);
}
.markets .container{position:relative}
.markets-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.markets .label{
  text-align:left;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink);font-weight:600;margin:0;
}
.markets-count{
  font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-soft);
}
.lang-zh .markets .label{letter-spacing:.05em;font-weight:600}
.lang-zh .markets-count{letter-spacing:.05em}

.markets-row{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:stretch;
}
.market-card{
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  gap:14px;padding:24px 14px 22px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.market-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 36px -18px rgba(12,14,26,.18);
  border-color:rgba(0,102,255,.28);
}
.market-icon{
  width:56px;height:56px;border-radius:50%;overflow:hidden;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 6px 16px -8px rgba(12,14,26,.25),inset 0 0 0 1px rgba(255,255,255,.6);
  background:#fff;
}
.market-icon img{width:100%;height:100%;object-fit:cover;display:block}
.market-name{
  font-size:13px;font-weight:500;color:var(--ink);text-align:center;line-height:1.3;
  letter-spacing:-.005em;
}

@media(max-width:1100px){
  .markets-row{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:560px){
  .markets-row{grid-template-columns:repeat(2,1fr);gap:12px}
  .market-icon{width:48px;height:48px}
  .markets-head{margin-bottom:24px}
}

/* SECTION */
section{padding:140px 0;position:relative}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg-2);padding:6px 14px;border-radius:100px;
  font-size:13px;color:var(--accent);margin-bottom:20px;font-weight:500;
}
.sec-tag::before{content:'●';font-size:8px}
.sec-h{
  font-size:clamp(40px,5.5vw,72px);font-weight:600;
  line-height:1.05;letter-spacing:-.03em;margin-bottom:20px;max-width:900px;
}
.lang-zh .sec-h{font-weight:700;letter-spacing:-.01em;font-size:clamp(34px,4.5vw,60px)}
.sec-sub{font-size:18px;color:var(--ink-soft);max-width:700px;margin-bottom:60px}

/* ABOUT */
.about{background:linear-gradient(180deg,transparent,#fff)}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}
.about-img-wrap{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:5/6;background:var(--bg-2)}
.about-img-wrap img{width:100%;height:100%;object-fit:cover}
.about-img-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(12,14,26,.5));
}
.about-img-wrap .float-stat{
  position:absolute;bottom:24px;left:24px;right:24px;z-index:2;
  background:rgba(255,255,255,.95);backdrop-filter:blur(20px);
  border-radius:16px;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;
}
.about-img-wrap .float-stat strong{font-size:24px;font-weight:600;display:block}
.about-img-wrap .float-stat span{font-size:13px;color:var(--ink-soft)}
.about-text p{color:var(--ink-soft);margin-bottom:20px;font-size:16px}
.check-list{margin-top:32px;display:grid;gap:16px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;font-size:15px;list-style:none;
}
.check-list .ic{
  width:24px;height:24px;border-radius:50%;background:var(--accent-grad);
  flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
}
.check-list strong{display:block;margin-bottom:2px}
.check-list .desc{color:var(--ink-soft);font-size:14px}

/* CATEGORY GRID (homepage) */
.cat-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{
  background:var(--bg);border:1px solid var(--line);border-radius:24px;
  padding:8px;text-decoration:none;color:inherit;
  transition:all .3s;position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px -20px rgba(12,14,26,.15);border-color:var(--accent)}
.cat-card .img{
  aspect-ratio:1;border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg,#e8f1ff,#f5e8ff);position:relative;
}
.cat-card .img img{width:100%;height:100%;object-fit:cover}
.cat-card .img .count{
  position:absolute;top:12px;right:12px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  padding:5px 12px;border-radius:100px;font-size:12px;font-weight:500;color:var(--accent);
}
.cat-card .body{padding:18px 14px 14px}
.cat-card h3{font-size:18px;font-weight:600;margin-bottom:4px;letter-spacing:-.01em}
.cat-card .zh{font-size:13px;color:var(--accent);margin-bottom:8px}
.cat-card p{font-size:13px;color:var(--ink-soft);line-height:1.55}
.cat-card .arrow{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:13px;
  font-weight:500;color:var(--ink);
}

/* PRODUCTS list page */
.products{background:#fff}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{
  background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:8px;
  transition:all .3s;position:relative;overflow:hidden;
}
.pcard:hover{transform:translateY(-6px);box-shadow:0 20px 60px -20px rgba(12,14,26,.15);border-color:var(--accent)}
.pcard .img{
  aspect-ratio:1.1;border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg,#e8f1ff,#f5e8ff);position:relative;
}
.pcard .img img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}
.pcard .tag{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  padding:5px 12px;border-radius:100px;font-size:11px;font-weight:500;color:var(--accent);
}
.pcard .body{padding:20px 14px 14px}
.pcard h3{font-size:20px;font-weight:600;margin-bottom:4px;letter-spacing:-.01em}
.pcard .zh{font-size:13px;color:var(--accent);margin-bottom:10px}
.pcard p{font-size:14px;color:var(--ink-soft);line-height:1.6}
.pcard .meta{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;gap:8px;flex-wrap:wrap;
}
.pcard .chip{
  font-size:11px;background:#fff;border:1px solid var(--line);
  padding:3px 10px;border-radius:100px;color:var(--ink-soft);
}

/* CATEGORY LIST PAGE specific */
.cat-hero{
  padding:160px 0 60px;
  background:linear-gradient(180deg,#fff,transparent);
}

/* PRODUCTS-INDEX HERO — extra-decorated variant of .cat-hero */
.cat-hero.is-index{
  position:relative;overflow:hidden;
  padding:160px 0 80px;
  background:linear-gradient(180deg,#fafbff 0%,#fff 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero.is-index .container{position:relative;z-index:1}
.cat-hero.is-index .hero-aurora{position:absolute;inset:0;pointer-events:none;z-index:0}
.cat-hero.is-index .aurora-blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:auroraDrift 22s ease-in-out infinite;will-change:transform}
.cat-hero.is-index .aurora-blob.ab1{top:-180px;right:-100px;width:560px;height:560px;background:radial-gradient(circle,rgba(0,212,255,.55),transparent 70%)}
.cat-hero.is-index .aurora-blob.ab2{top:30%;left:-160px;width:440px;height:440px;background:radial-gradient(circle,rgba(0,102,255,.40),transparent 70%);animation-delay:-7s;animation-duration:26s}
.cat-hero.is-index .aurora-blob.ab3{bottom:-180px;right:25%;width:520px;height:520px;background:radial-gradient(circle,rgba(140,80,255,.28),transparent 70%);animation-delay:-13s;animation-duration:30s}
.cat-hero.is-index .aurora-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(12,14,26,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,14,26,.05) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
  opacity:.5;
}

/* Stats row inside the products-index hero */
.index-stats{
  margin-top:36px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.ix-stat{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px 22px;
  display:flex;flex-direction:column;gap:6px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.ix-stat:hover{transform:translateY(-3px);border-color:rgba(0,102,255,.28);box-shadow:0 14px 30px -16px rgba(12,14,26,.18)}
.ix-stat strong{
  font-size:32px;font-weight:600;letter-spacing:-.025em;line-height:1;
  color:var(--ink);
}
.ix-stat .ix-unit{font-size:18px;color:var(--ink-soft);font-weight:500;margin-left:2px}
.ix-stat span{
  font-size:12px;color:var(--ink-soft);letter-spacing:.04em;
  line-height:1.4;
}

@media(max-width:760px){
  .index-stats{grid-template-columns:repeat(2,1fr)}
  .ix-stat strong{font-size:26px}
}
.crumb{display:flex;gap:6px;font-size:13px;color:var(--ink-soft);margin-bottom:24px}
.crumb a{color:var(--ink-soft);text-decoration:none}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.cat-hero h1{
  font-size:clamp(40px,5.5vw,72px);font-weight:600;
  line-height:1.05;letter-spacing:-.03em;margin-bottom:16px;max-width:900px;
}
.lang-zh .cat-hero h1{font-weight:700}
.cat-hero .lede{font-size:18px;color:var(--ink-soft);max-width:720px;margin-bottom:28px}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.cat-meta .pill{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:100px;font-size:13px;color:var(--ink-soft);
}
.cat-meta .pill strong{color:var(--ink);font-weight:600}

.cat-nav{
  display:flex;gap:8px;margin-bottom:36px;flex-wrap:wrap;
  padding-top:30px;border-top:1px solid var(--line);
}
.cat-nav a{
  background:transparent;border:1px solid var(--line);padding:8px 16px;border-radius:100px;
  font-size:13px;color:var(--ink-soft);text-decoration:none;transition:all .2s;
}
.cat-nav a:hover{border-color:var(--ink);color:var(--ink)}
.cat-nav a.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* CAPABILITY - bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;gap:20px;margin-top:40px}
.bento-cell{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;
  position:relative;overflow:hidden;transition:all .3s;
}
.bento-cell:hover{transform:translateY(-4px);box-shadow:0 20px 50px -20px rgba(12,14,26,.12)}
.bc-1{grid-column:span 3;grid-row:span 2;background:linear-gradient(135deg,#0c0e1a,#1a1d33);color:#fff}
.bc-1 h3{font-size:32px;font-weight:600;margin-bottom:12px;letter-spacing:-.02em}
.bc-1 p{color:rgba(255,255,255,.7);font-size:15px;max-width:380px}
.bc-1 .glyph{
  position:absolute;bottom:-40px;right:-40px;font-size:280px;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:700;line-height:1;opacity:.2;
}
.bc-2{grid-column:span 3}
.bc-2 .num{font-size:56px;font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:8px}
.bc-2 .num .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bc-3{grid-column:span 2}
.bc-4{grid-column:span 2}
.bc-5{grid-column:span 2}
.bento-cell h4{font-size:18px;font-weight:600;margin-bottom:8px}
.bento-cell .desc{font-size:14px;color:var(--ink-soft)}
.bento-cell .ico{
  width:44px;height:44px;border-radius:12px;background:var(--bg-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  font-weight:600;color:var(--accent);
}

/* CTA */
.cta-band{
  background:var(--ink);color:#fff;border-radius:32px;padding:80px;
  margin:80px auto;max-width:1336px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,212,255,.4),transparent 60%);
  border-radius:50%;
}
.cta-band h2{font-size:clamp(36px,5vw,64px);font-weight:600;letter-spacing:-.03em;margin-bottom:20px;line-height:1;position:relative}
.lang-zh .cta-band h2{font-weight:700;letter-spacing:-.01em}
.cta-band p{color:rgba(255,255,255,.7);font-size:18px;max-width:600px;margin:0 auto 32px;position:relative}
.cta-band .btn{position:relative}
.cta-band .btn-primary{background:#fff;color:var(--ink)}
.cta-band .btn-primary:hover{background:var(--accent-2);color:var(--ink)}

/* CONTACT */
.contact{padding-top:0;padding-bottom:60px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;
}
.contact-card .flag{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg-2);padding:6px 14px;border-radius:100px;
  font-size:13px;font-weight:500;margin-bottom:20px;
}
.contact-card h4{font-size:24px;font-weight:600;margin-bottom:6px;letter-spacing:-.01em}
.contact-card .sub{color:var(--ink-soft);font-size:14px;margin-bottom:24px}
.contact-card .row{display:flex;gap:14px;margin-bottom:14px;align-items:flex-start;font-size:15px}
.contact-card .row .k{
  width:80px;flex-shrink:0;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);padding-top:3px;
}
.contact-card .row a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.contact-card .row a:hover{border-color:var(--accent);color:var(--accent)}

footer{
  padding:28px 0 36px;text-align:center;font-size:13px;color:var(--ink-soft);
  border-top:1px solid var(--line);margin-top:0;
}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;align-items:center}

/* PCARD AS LINK */
a.pcard{text-decoration:none;color:inherit;display:flex;flex-direction:column;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
a.pcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(0,32,80,.25);border-color:var(--accent)}
a.pcard:hover .img img{transform:scale(1.04)}
.pcard .img img{transition:transform .35s ease}
.pcard-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:500;color:var(--accent);letter-spacing:.01em;
}

/* DETAIL PAGE */
.detail-hero{padding-bottom:0}
.detail{padding:32px 0 80px}
.detail-grid{
  display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:32px;padding:48px;
}
.detail-img{
  position:relative;background:linear-gradient(135deg,#f4f8ff,#fff);
  border-radius:24px;border:1px solid var(--line);
  aspect-ratio:1/1;overflow:hidden;display:flex;align-items:center;justify-content:center;
}
.detail-img img{width:90%;height:90%;object-fit:contain;mix-blend-mode:multiply}
.detail-tag{
  position:absolute;top:18px;left:18px;
  background:var(--ink);color:#fff;padding:6px 14px;border-radius:100px;
  font-size:12px;font-weight:500;letter-spacing:.05em;
}
.detail-info h1{
  font-size:clamp(32px,4vw,48px);font-weight:600;letter-spacing:-.02em;
  line-height:1.05;margin:14px 0 18px;
}
.lang-zh .detail-info h1{font-weight:700;letter-spacing:-.01em}
.detail-info .lede{font-size:17px;color:var(--ink-soft);line-height:1.6;margin-bottom:28px}
.spec-list{display:flex;flex-direction:column;gap:0;margin:0 0 32px;border-top:1px solid var(--line)}
.spec-list>div{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec-list dt{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);font-weight:500;margin:0;
}
.spec-list dd{margin:0;color:var(--ink)}
.spec-list dd.meta{display:flex;flex-wrap:wrap;gap:6px}
.detail-cta{display:flex;gap:12px;flex-wrap:wrap}

/* CONTACT MODAL */
.contact-modal{
  position:fixed;inset:0;z-index:1000;
  display:none;align-items:center;justify-content:center;
  padding:24px;
}
.contact-modal.is-open{display:flex;animation:cmFadeIn .22s ease}
.cmodal-backdrop{
  position:absolute;inset:0;background:rgba(8,16,40,.55);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.cmodal-dialog{
  position:relative;background:#fff;border-radius:24px;
  max-width:980px;width:100%;max-height:calc(100vh - 48px);
  overflow:auto;box-shadow:0 30px 80px -20px rgba(0,30,80,.4);
  padding:40px 36px 32px;animation:cmSlideUp .28s ease;
}
.cmodal-close{
  position:absolute;top:14px;right:14px;width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:50%;
  cursor:pointer;color:var(--ink-soft);transition:background .15s,color .15s;
}
.cmodal-close:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.cmodal-head{margin-bottom:24px;text-align:center}
.cmodal-head .sec-tag{margin-bottom:14px}
.cmodal-head h2{
  font-size:clamp(28px,3.5vw,40px);font-weight:600;letter-spacing:-.02em;
  margin:0 0 12px;line-height:1.1;
}
.lang-zh .cmodal-head h2{font-weight:700}
.cmodal-head p{color:var(--ink-soft);font-size:15px;line-height:1.6;max-width:560px;margin:0 auto}
.cmodal-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cmodal-grid .contact-card{padding:28px}
@media(max-width:760px){
  .cmodal-grid{grid-template-columns:1fr}
  .cmodal-dialog{padding:32px 22px 26px}
}
@keyframes cmFadeIn{from{opacity:0}to{opacity:1}}
@keyframes cmSlideUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
body.modal-open{overflow:hidden}

/* DETAIL BLOCKS — long copy, features, applications, packing */
.detail-content{margin-top:48px;display:grid;gap:32px}
.detail-block{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px 36px;
}
.detail-block h2{
  font-size:20px;font-weight:600;letter-spacing:-.01em;margin:0 0 16px;
  color:var(--ink);
}
.lang-zh .detail-block h2{font-weight:700}
.detail-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.detail-list li{
  position:relative;padding-left:28px;line-height:1.6;font-size:15px;color:var(--ink);
}
.detail-list li::before{
  content:'✓';position:absolute;left:0;top:0;width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;border-radius:50%;font-size:11px;font-weight:600;
}
.app-chips{display:flex;flex-wrap:wrap;gap:8px}
.app-chip{
  display:inline-block;padding:8px 14px;border-radius:100px;
  background:var(--bg-2);color:var(--ink);font-size:13px;line-height:1;
  border:1px solid var(--line);
}
.pack-line{font-size:14px;color:var(--ink);line-height:1.7;margin:0 0 12px;font-family:'JetBrains Mono',monospace}
.pack-note{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.6}

.detail-nav{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  margin-top:48px;padding:24px;background:var(--bg-2);border-radius:20px;
}
.dnav-btn{
  display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);
  padding:10px 16px;border-radius:14px;transition:background .2s;
  font-size:14px;line-height:1.3;
}
.dnav-btn.next{justify-self:end;text-align:right}
.dnav-btn:hover{background:#fff}
.dnav-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.dnav-btn strong{font-weight:500;font-size:14px}
.dnav-back{
  text-decoration:none;color:var(--accent);font-size:13px;font-weight:500;
  padding:10px 16px;border-radius:100px;border:1px solid var(--line);background:#fff;
}
.dnav-back:hover{border-color:var(--accent)}

.related{padding:40px 0 80px}
.related-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px;
}
.related-card{
  display:block;text-decoration:none;color:inherit;
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.related-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 28px -18px rgba(0,32,80,.2)}
.related-card img{
  width:100%;aspect-ratio:1/1;object-fit:contain;
  background:linear-gradient(135deg,#f4f8ff,#fff);mix-blend-mode:multiply;
}
.related-card .rb{padding:14px 16px}
.related-card .rcode{
  display:inline-block;font-size:11px;letter-spacing:.05em;
  color:var(--accent);font-weight:500;margin-bottom:4px;
}
.related-card h4{font-size:14px;font-weight:500;line-height:1.35;margin:0;letter-spacing:-.01em}

@media(max-width:1100px){
  .detail-grid{grid-template-columns:1fr;padding:32px;gap:32px}
  .related-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .container{padding:0 20px}
  nav.top{padding:8px 8px 8px 16px;font-size:14px}
  .nav-links a:not(.cta-pill){display:none}
  .hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{height:420px}
  .product-grid,.cat-grid{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .bc-1,.bc-2,.bc-3,.bc-4,.bc-5{grid-column:span 1;grid-row:auto}
  .cta-band{padding:50px 30px;border-radius:24px;margin:40px 16px}
  section{padding:80px 0}
  .hero-stats-row{grid-template-columns:1fr}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .detail-nav{grid-template-columns:1fr;text-align:left}
  .dnav-btn.next{justify-self:start;text-align:left}
  .spec-list>div{grid-template-columns:1fr;gap:4px}
}